18012016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3529}}^1$

素因数の和:3577

約数の個数: 40

約数和(自身を含む): 39394800

約数和(自身を除く): 21382784

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 3529, 5104, 7058, 14116, 28232, 38819, 56464, 77638, 102341, 155276, 204682, 310552, 409364, 621104, 818728, 1125751, 1637456, 2251502, 4503004, 9006008, 18012016]

約数ペア:

[(1, 18012016), (2, 9006008), (4, 4503004), (8, 2251502), (11, 1637456), (16, 1125751), (22, 818728), (29, 621104), (44, 409364), (58, 310552), (88, 204682), (116, 155276), (176, 102341), (232, 77638), (319, 56464), (464, 38819), (638, 28232), (1276, 14116), (2552, 7058), (3529, 5104)]