18666244

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 33544728

約数和(自身を除く): 14878484

約数列:

[1, 2, 4, 61, 113, 122, 226, 244, 452, 677, 1354, 2708, 6893, 13786, 27572, 41297, 76501, 82594, 153002, 165188, 306004, 4666561, 9333122, 18666244]

約数ペア:

[(1, 18666244), (2, 9333122), (4, 4666561), (61, 306004), (113, 165188), (122, 153002), (226, 82594), (244, 76501), (452, 41297), (677, 27572), (1354, 13786), (2708, 6893)]