16840962

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 37739520

約数和(自身を除く): 20898558

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 127, 139, 159, 254, 278, 318, 381, 417, 477, 762, 834, 954, 1143, 1251, 2286, 2502, 6731, 7367, 13462, 14734, 17653, 20193, 22101, 35306, 40386, 44202, 52959, 60579, 66303, 105918, 121158, 132606, 158877, 317754, 935609, 1871218, 2806827, 5613654, 8420481, 16840962]

約数ペア:

[(1, 16840962), (2, 8420481), (3, 5613654), (6, 2806827), (9, 1871218), (18, 935609), (53, 317754), (106, 158877), (127, 132606), (139, 121158), (159, 105918), (254, 66303), (278, 60579), (318, 52959), (381, 44202), (417, 40386), (477, 35306), (762, 22101), (834, 20193), (954, 17653), (1143, 14734), (1251, 13462), (2286, 7367), (2502, 6731)]