18371012808

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{129937}}^1$

素因数の和:130126

約数の個数: 64

約数和(自身を含む): 47339012160

約数和(自身を除く): 28967999352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 137, 172, 258, 274, 344, 411, 516, 548, 822, 1032, 1096, 1644, 3288, 5891, 11782, 17673, 23564, 35346, 47128, 70692, 129937, 141384, 259874, 389811, 519748, 779622, 1039496, 1559244, 3118488, 5587291, 11174582, 16761873, 17801369, 22349164, 33523746, 35602738, 44698328, 53404107, 67047492, 71205476, 106808214, 134094984, 142410952, 213616428, 427232856, 765458867, 1530917734, 2296376601, 3061835468, 4592753202, 6123670936, 9185506404, 18371012808]

約数ペア:

[(1, 18371012808), (2, 9185506404), (3, 6123670936), (4, 4592753202), (6, 3061835468), (8, 2296376601), (12, 1530917734), (24, 765458867), (43, 427232856), (86, 213616428), (129, 142410952), (137, 134094984), (172, 106808214), (258, 71205476), (274, 67047492), (344, 53404107), (411, 44698328), (516, 35602738), (548, 33523746), (822, 22349164), (1032, 17801369), (1096, 16761873), (1644, 11174582), (3288, 5587291), (5891, 3118488), (11782, 1559244), (17673, 1039496), (23564, 779622), (35346, 519748), (47128, 389811), (70692, 259874), (129937, 141384)]