18291494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17159}}^1$

素因数の和:17215

約数の個数: 16

約数和(自身を含む): 30270240

約数和(自身を除く): 11978746

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 17159, 34318, 223067, 446134, 703519, 1407038, 9145747, 18291494]

約数ペア:

[(1, 18291494), (2, 9145747), (13, 1407038), (26, 703519), (41, 446134), (82, 223067), (533, 34318), (1066, 17159)]