18338276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37889}}^1$

素因数の和:37915

約数の個数: 18

約数和(自身を含む): 35275590

約数和(自身を除く): 16937314

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 37889, 75778, 151556, 416779, 833558, 1667116, 4584569, 9169138, 18338276]

約数ペア:

[(1, 18338276), (2, 9169138), (4, 4584569), (11, 1667116), (22, 833558), (44, 416779), (121, 151556), (242, 75778), (484, 37889)]