18342129

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11471}}^1$

素因数の和:11528

約数の個数: 16

約数和(自身を含む): 26982144

約数和(自身を除く): 8640015

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 11471, 34413, 149123, 447369, 470311, 1410933, 6114043, 18342129]

約数ペア:

[(1, 18342129), (3, 6114043), (13, 1410933), (39, 470311), (41, 447369), (123, 149123), (533, 34413), (1599, 11471)]