18878496

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2194

約数の個数: 96

約数和(自身を含む): 61020288

約数和(自身を除く): 42141792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2161, 2184, 2912, 4322, 4368, 6483, 8644, 8736, 12966, 15127, 17288, 25932, 28093, 30254, 34576, 45381, 51864, 56186, 60508, 69152, 84279, 90762, 103728, 112372, 121016, 168558, 181524, 196651, 207456, 224744, 242032, 337116, 363048, 393302, 449488, 484064, 589953, 674232, 726096, 786604, 898976, 1179906, 1348464, 1452192, 1573208, 2359812, 2696928, 3146416, 4719624, 6292832, 9439248, 18878496]

約数ペア:

[(1, 18878496), (2, 9439248), (3, 6292832), (4, 4719624), (6, 3146416), (7, 2696928), (8, 2359812), (12, 1573208), (13, 1452192), (14, 1348464), (16, 1179906), (21, 898976), (24, 786604), (26, 726096), (28, 674232), (32, 589953), (39, 484064), (42, 449488), (48, 393302), (52, 363048), (56, 337116), (78, 242032), (84, 224744), (91, 207456), (96, 196651), (104, 181524), (112, 168558), (156, 121016), (168, 112372), (182, 103728), (208, 90762), (224, 84279), (273, 69152), (312, 60508), (336, 56186), (364, 51864), (416, 45381), (546, 34576), (624, 30254), (672, 28093), (728, 25932), (1092, 17288), (1248, 15127), (1456, 12966), (2161, 8736), (2184, 8644), (2912, 6483), (4322, 4368)]