18372145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17581}}^1$

素因数の和:17616

約数の個数: 16

約数和(自身を含む): 25318080

約数和(自身を除く): 6945935

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 17581, 87905, 193391, 334039, 966955, 1670195, 3674429, 18372145]

約数ペア:

[(1, 18372145), (5, 3674429), (11, 1670195), (19, 966955), (55, 334039), (95, 193391), (209, 87905), (1045, 17581)]