Factors of 1808

2, 113. As a product: 2^4 × 113.

The factors of 1808 are 1, 2, 4, 8, 16, 113, 226, 452, 904, 1808. It has 10 factors.

Factors of 1808

Pick any whole number from 1 to 10,000.

1808 = 2^{4} \times 113

How to work it out

1
A factor of 1808 is a whole number that divides it with nothing left over. You only need to test the numbers up to √1808 ≈ 42.52; every one that divides gives a pair.
2
The factor pairs are listed in the table below. Together they give 10 factors.
3
Prime factorisation: keep dividing by the smallest prime that fits.
$1808 = 2^{4} \times 113$
4
Add all the factors: 1 + 2 + 4 + 8 + 16 + 113 + 226 + 452 + 904 + 1808 = 3534. Without 1808 itself that is 1726, so 1808 is a deficient number.

LaTeX source of the formulas on this page

\[ 1808 = 2^{4} \times 113 \]

What are the factors of 1808?

The factors of 1808 are 1, 2, 4, 8, 16, 113, 226, 452, 904, 1808. It has 10 factors.

What are the prime factors of 1808?

2, 113. As a product: $2^{4}$ × 113.

How many factors does 1808 have?

1808 has 10 factors (5 factor pairs).

What is the sum of the factors of 1808?

3534.

Is 1808 a prime number?

No. It is divisible by 2, so 1808 = 2 × 904.