18036006908

素因数分解:

$2^2\times {\mathrm{10729}}^1\times {\mathrm{420263}}^1$

素因数の和:430996

約数の個数: 12

約数和(自身を含む): 31566029040

約数和(自身を除く): 13530022132

約数列:

[1, 2, 4, 10729, 21458, 42916, 420263, 840526, 1681052, 4509001727, 9018003454, 18036006908]

約数ペア:

[(1, 18036006908), (2, 9018003454), (4, 4509001727), (10729, 1681052), (21458, 840526), (42916, 420263)]