18008660

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2351}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 37933056

約数和(自身を除く): 19924396

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 2351, 3830, 4702, 7660, 9404, 11755, 23510, 47020, 900433, 1800866, 3601732, 4502165, 9004330, 18008660]

約数ペア:

[(1, 18008660), (2, 9004330), (4, 4502165), (5, 3601732), (10, 1800866), (20, 900433), (383, 47020), (766, 23510), (1532, 11755), (1915, 9404), (2351, 7660), (3830, 4702)]