18906196

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{80111}}^1$

素因数の和:80174

約数の個数: 12

約数和(自身を含む): 33647040

約数和(自身を除く): 14740844

約数列:

[1, 2, 4, 59, 118, 236, 80111, 160222, 320444, 4726549, 9453098, 18906196]

約数ペア:

[(1, 18906196), (2, 9453098), (4, 4726549), (59, 320444), (118, 160222), (236, 80111)]