18018767039

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1445317}}^1$

素因数の和:1445474

約数の個数: 16

約数和(自身を含む): 22338835008

約数和(自身を除く): 4320067969

約数列:

[1, 7, 13, 91, 137, 959, 1781, 12467, 1445317, 10117219, 18789121, 131523847, 198008429, 1386059003, 2574109577, 18018767039]

約数ペア:

[(1, 18018767039), (7, 2574109577), (13, 1386059003), (91, 198008429), (137, 131523847), (959, 18789121), (1781, 10117219), (12467, 1445317)]