Factors of 2018

The factors of 2018 are 1, 2, 1009, 2018. It has 4 factors.

Factors of 2018

Pick any whole number from 1 to 10,000.

2018 = 2 \times 1009

How to work it out

1
A factor of 2018 is a whole number that divides it with nothing left over. You only need to test the numbers up to √2018 ≈ 44.92; every one that divides gives a pair.
2
The factor pairs are listed in the table below. Together they give 4 factors.
3
Prime factorisation: keep dividing by the smallest prime that fits.
$2018 = 2 \times 1009$
4
Add all the factors: 1 + 2 + 1009 + 2018 = 3030. Without 2018 itself that is 1012, so 2018 is a deficient number.

LaTeX source of the formulas on this page

\[ 2018 = 2 \times 1009 \]

Factor	Pairs with	Product
1	2018	1 × 2018 = 2018
2	1009	2 × 1009 = 2018

What are the factors of 2018?

The factors of 2018 are 1, 2, 1009, 2018. It has 4 factors.

What are the prime factors of 2018?

2, 1009. As a product: 2 × 1009.

How many factors does 2018 have?

2018 has 4 factors (2 factor pairs).

What is the sum of the factors of 2018?

3030.

Is 2018 a prime number?

No. It is divisible by 2, so 2018 = 2 × 1009.