18257844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 46823616

約数和(自身を除く): 28565772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157, 314, 471, 628, 881, 942, 1727, 1762, 1884, 2643, 3454, 3524, 5181, 5286, 6908, 9691, 10362, 10572, 19382, 20724, 29073, 38764, 58146, 116292, 138317, 276634, 414951, 553268, 829902, 1521487, 1659804, 3042974, 4564461, 6085948, 9128922, 18257844]

約数ペア:

[(1, 18257844), (2, 9128922), (3, 6085948), (4, 4564461), (6, 3042974), (11, 1659804), (12, 1521487), (22, 829902), (33, 553268), (44, 414951), (66, 276634), (132, 138317), (157, 116292), (314, 58146), (471, 38764), (628, 29073), (881, 20724), (942, 19382), (1727, 10572), (1762, 10362), (1884, 9691), (2643, 6908), (3454, 5286), (3524, 5181)]