18682612

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:1012

約数の個数: 36

約数和(自身を含む): 36662220

約数和(自身を除く): 17979608

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 169, 338, 377, 676, 754, 953, 1508, 1906, 3812, 4901, 9802, 12389, 19604, 24778, 27637, 49556, 55274, 110548, 161057, 322114, 359281, 644228, 718562, 1437124, 4670653, 9341306, 18682612]

約数ペア:

[(1, 18682612), (2, 9341306), (4, 4670653), (13, 1437124), (26, 718562), (29, 644228), (52, 359281), (58, 322114), (116, 161057), (169, 110548), (338, 55274), (377, 49556), (676, 27637), (754, 24778), (953, 19604), (1508, 12389), (1906, 9802), (3812, 4901)]