18661268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8467}}^1$

素因数の和:8519

約数の個数: 24

約数和(自身を含む): 35565600

約数和(自身を除く): 16904332

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 8467, 16934, 33868, 160873, 245543, 321746, 491086, 643492, 982172, 4665317, 9330634, 18661268]

約数ペア:

[(1, 18661268), (2, 9330634), (4, 4665317), (19, 982172), (29, 643492), (38, 491086), (58, 321746), (76, 245543), (116, 160873), (551, 33868), (1102, 16934), (2204, 8467)]