18108550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5101}}^1$

素因数の和:5184

約数の個数: 24

約数和(自身を含む): 34162992

約数和(自身を除く): 16054442

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 5101, 10202, 25505, 51010, 127525, 255050, 362171, 724342, 1810855, 3621710, 9054275, 18108550]

約数ペア:

[(1, 18108550), (2, 9054275), (5, 3621710), (10, 1810855), (25, 724342), (50, 362171), (71, 255050), (142, 127525), (355, 51010), (710, 25505), (1775, 10202), (3550, 5101)]