18394486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20393}}^1$

素因数の和:20447

約数の個数: 16

約数和(自身を含む): 30835728

約数和(自身を除く): 12441242

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 20393, 40786, 224323, 448646, 836113, 1672226, 9197243, 18394486]

約数ペア:

[(1, 18394486), (2, 9197243), (11, 1672226), (22, 836113), (41, 448646), (82, 224323), (451, 40786), (902, 20393)]