18821406

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4703}}^1$

素因数の和:4760

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 21821154

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 667, 1334, 2001, 4002, 4703, 9406, 14109, 28218, 108169, 136387, 216338, 272774, 324507, 409161, 649014, 818322, 3136901, 6273802, 9410703, 18821406]

約数ペア:

[(1, 18821406), (2, 9410703), (3, 6273802), (6, 3136901), (23, 818322), (29, 649014), (46, 409161), (58, 324507), (69, 272774), (87, 216338), (138, 136387), (174, 108169), (667, 28218), (1334, 14109), (2001, 9406), (4002, 4703)]