18201702910

素因数分解:

$2^1\times 5^1\times {\mathrm{37997}}^1\times {\mathrm{47903}}^1$

素因数の和:85907

約数の個数: 16

約数和(自身を含む): 32764611456

約数和(自身を除く): 14562908546

約数列:

[1, 2, 5, 10, 37997, 47903, 75994, 95806, 189985, 239515, 379970, 479030, 1820170291, 3640340582, 9100851455, 18201702910]

約数ペア:

[(1, 18201702910), (2, 9100851455), (5, 3640340582), (10, 1820170291), (37997, 479030), (47903, 379970), (75994, 239515), (95806, 189985)]