18321910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{63179}}^1$

素因数の和:63215

約数の個数: 16

約数和(自身を含む): 34117200

約数和(自身を除く): 15795290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 63179, 126358, 315895, 631790, 1832191, 3664382, 9160955, 18321910]

約数ペア:

[(1, 18321910), (2, 9160955), (5, 3664382), (10, 1832191), (29, 631790), (58, 315895), (145, 126358), (290, 63179)]