Factors of 1836
The factors of 1836 are 1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836. It has 24 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 1836 is a whole number that divides it with nothing left over. You only need to test the numbers up to √1836 ≈ 42.85; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 24 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: the sum is 5040. Without 1836 itself that is 3204, so 1836 is an abundant number.
LaTeX source of the formulas on this page
\[ 1836 = 2^{2} \times 3^{3} \times 17 \]Factor pairs of 1836
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 1836 | 1 × 1836 = 1836 |
| 2 | 918 | 2 × 918 = 1836 |
| 3 | 612 | 3 × 612 = 1836 |
| 4 | 459 | 4 × 459 = 1836 |
| 6 | 306 | 6 × 306 = 1836 |
| 9 | 204 | 9 × 204 = 1836 |
| 12 | 153 | 12 × 153 = 1836 |
| 17 | 108 | 17 × 108 = 1836 |
| 18 | 102 | 18 × 102 = 1836 |
| 27 | 68 | 27 × 68 = 1836 |
| 34 | 54 | 34 × 54 = 1836 |
| 36 | 51 | 36 × 51 = 1836 |
Questions
What are the factors of 1836?
The factors of 1836 are 1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836. It has 24 factors.
What are the prime factors of 1836?
2, 3, 17. As a product: × × 17.
How many factors does 1836 have?
1836 has 24 factors (12 factor pairs).
What is the sum of the factors of 1836?
5040.
Is 1836 a prime number?
No. It is divisible by 2, so 1836 = 2 × 918.