18280450

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{2243}}^1$

素因数の和:2418

約数の個数: 24

約数和(自身を含む): 34225488

約数和(自身を除く): 15945038

約数列:

[1, 2, 5, 10, 25, 50, 163, 326, 815, 1630, 2243, 4075, 4486, 8150, 11215, 22430, 56075, 112150, 365609, 731218, 1828045, 3656090, 9140225, 18280450]

約数ペア:

[(1, 18280450), (2, 9140225), (5, 3656090), (10, 1828045), (25, 731218), (50, 365609), (163, 112150), (326, 56075), (815, 22430), (1630, 11215), (2243, 8150), (4075, 4486)]