18902502

素因数分解:

$2^1\times 3^2\times {\mathrm{1050139}}^1$

素因数の和:1050147

約数の個数: 12

約数和(自身を含む): 40955460

約数和(自身を除く): 22052958

約数列:

[1, 2, 3, 6, 9, 18, 1050139, 2100278, 3150417, 6300834, 9451251, 18902502]

約数ペア:

[(1, 18902502), (2, 9451251), (3, 6300834), (6, 3150417), (9, 2100278), (18, 1050139)]