18845779904

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:411

約数の個数: 224

約数和(自身を含む): 45412761600

約数和(自身を除く): 26566981696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 79, 89, 112, 124, 158, 178, 193, 217, 224, 248, 316, 356, 386, 434, 448, 496, 553, 623, 632, 712, 772, 868, 992, 1106, 1246, 1264, 1351, 1424, 1544, 1736, 1984, 2212, 2449, 2492, 2528, 2702, 2759, 2848, 3088, 3472, 4424, 4898, 4984, 5056, 5404, 5518, 5696, 5983, 6176, 6944, 7031, 8848, 9796, 9968, 10808, 11036, 11966, 12352, 13888, 14062, 15247, 17143, 17177, 17696, 19313, 19592, 19936, 21616, 22072, 23932, 28124, 30494, 34286, 34354, 35392, 38626, 39184, 39872, 41881, 43232, 44144, 47864, 49217, 56248, 60988, 68572, 68708, 77252, 78368, 83762, 86464, 88288, 95728, 98434, 106729, 112496, 120239, 121976, 137144, 137416, 154504, 156736, 167524, 176576, 191456, 196868, 213458, 217961, 224992, 240478, 243952, 274288, 274832, 309008, 335048, 382912, 393736, 426916, 435922, 449984, 472657, 480956, 487904, 532487, 548576, 549664, 618016, 670096, 787472, 853832, 871844, 945314, 961912, 975808, 1064974, 1097152, 1099328, 1236032, 1340192, 1356983, 1525727, 1574944, 1707664, 1743688, 1890628, 1923824, 2129948, 2680384, 2713966, 3051454, 3149888, 3308599, 3415328, 3487376, 3727409, 3781256, 3847648, 4259896, 5427932, 6102908, 6617198, 6830656, 6974752, 7454818, 7562512, 7695296, 8519792, 9498881, 10855864, 12205816, 13234396, 13949504, 14909636, 15125024, 17039584, 18997762, 21711728, 24411632, 26468792, 29819272, 30250048, 34079168, 37995524, 42066473, 43423456, 48823264, 52937584, 59638544, 75991048, 84132946, 86846912, 97646528, 105875168, 119277088, 151982096, 168265892, 211750336, 238554176, 294465311, 303964192, 336531784, 588930622, 607928384, 673063568, 1177861244, 1346127136, 2355722488, 2692254272, 4711444976, 9422889952, 18845779904]

約数ペア:

[(1, 18845779904), (2, 9422889952), (4, 4711444976), (7, 2692254272), (8, 2355722488), (14, 1346127136), (16, 1177861244), (28, 673063568), (31, 607928384), (32, 588930622), (56, 336531784), (62, 303964192), (64, 294465311), (79, 238554176), (89, 211750336), (112, 168265892), (124, 151982096), (158, 119277088), (178, 105875168), (193, 97646528), (217, 86846912), (224, 84132946), (248, 75991048), (316, 59638544), (356, 52937584), (386, 48823264), (434, 43423456), (448, 42066473), (496, 37995524), (553, 34079168), (623, 30250048), (632, 29819272), (712, 26468792), (772, 24411632), (868, 21711728), (992, 18997762), (1106, 17039584), (1246, 15125024), (1264, 14909636), (1351, 13949504), (1424, 13234396), (1544, 12205816), (1736, 10855864), (1984, 9498881), (2212, 8519792), (2449, 7695296), (2492, 7562512), (2528, 7454818), (2702, 6974752), (2759, 6830656), (2848, 6617198), (3088, 6102908), (3472, 5427932), (4424, 4259896), (4898, 3847648), (4984, 3781256), (5056, 3727409), (5404, 3487376), (5518, 3415328), (5696, 3308599), (5983, 3149888), (6176, 3051454), (6944, 2713966), (7031, 2680384), (8848, 2129948), (9796, 1923824), (9968, 1890628), (10808, 1743688), (11036, 1707664), (11966, 1574944), (12352, 1525727), (13888, 1356983), (14062, 1340192), (15247, 1236032), (17143, 1099328), (17177, 1097152), (17696, 1064974), (19313, 975808), (19592, 961912), (19936, 945314), (21616, 871844), (22072, 853832), (23932, 787472), (28124, 670096), (30494, 618016), (34286, 549664), (34354, 548576), (35392, 532487), (38626, 487904), (39184, 480956), (39872, 472657), (41881, 449984), (43232, 435922), (44144, 426916), (47864, 393736), (49217, 382912), (56248, 335048), (60988, 309008), (68572, 274832), (68708, 274288), (77252, 243952), (78368, 240478), (83762, 224992), (86464, 217961), (88288, 213458), (95728, 196868), (98434, 191456), (106729, 176576), (112496, 167524), (120239, 156736), (121976, 154504), (137144, 137416)]