18160505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19423}}^1$

素因数の和:19456

約数の個数: 16

約数和(自身を含む): 25173504

約数和(自身を除く): 7012999

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 19423, 97115, 213653, 330191, 1068265, 1650955, 3632101, 18160505]

約数ペア:

[(1, 18160505), (5, 3632101), (11, 1650955), (17, 1068265), (55, 330191), (85, 213653), (187, 97115), (935, 19423)]