18666894

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 20524146

約数列:

[1, 2, 3, 6, 29, 58, 71, 87, 142, 174, 213, 426, 1511, 2059, 3022, 4118, 4533, 6177, 9066, 12354, 43819, 87638, 107281, 131457, 214562, 262914, 321843, 643686, 3111149, 6222298, 9333447, 18666894]

約数ペア:

[(1, 18666894), (2, 9333447), (3, 6222298), (6, 3111149), (29, 643686), (58, 321843), (71, 262914), (87, 214562), (142, 131457), (174, 107281), (213, 87638), (426, 43819), (1511, 12354), (2059, 9066), (3022, 6177), (4118, 4533)]