18804566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{44987}}^1$

素因数の和:45019

約数の個数: 16

約数和(自身を含む): 32391360

約数和(自身を除く): 13586794

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 44987, 89974, 494857, 854753, 989714, 1709506, 9402283, 18804566]

約数ペア:

[(1, 18804566), (2, 9402283), (11, 1709506), (19, 989714), (22, 854753), (38, 494857), (209, 89974), (418, 44987)]