18703477744

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{57367}}^1$

素因数の和:57494

約数の個数: 80

約数和(自身を含む): 43023246336

約数和(自身を除く): 24319768592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 71, 82, 112, 142, 164, 284, 287, 328, 497, 568, 574, 656, 994, 1136, 1148, 1988, 2296, 2911, 3976, 4592, 5822, 7952, 11644, 20377, 23288, 40754, 46576, 57367, 81508, 114734, 163016, 229468, 326032, 401569, 458936, 803138, 917872, 1606276, 2352047, 3212552, 4073057, 4704094, 6425104, 8146114, 9408188, 16292228, 16464329, 18816376, 28511399, 32584456, 32928658, 37632752, 57022798, 65168912, 65857316, 114045596, 131714632, 166995337, 228091192, 263429264, 333990674, 456182384, 667981348, 1168967359, 1335962696, 2337934718, 2671925392, 4675869436, 9351738872, 18703477744]

約数ペア:

[(1, 18703477744), (2, 9351738872), (4, 4675869436), (7, 2671925392), (8, 2337934718), (14, 1335962696), (16, 1168967359), (28, 667981348), (41, 456182384), (56, 333990674), (71, 263429264), (82, 228091192), (112, 166995337), (142, 131714632), (164, 114045596), (284, 65857316), (287, 65168912), (328, 57022798), (497, 37632752), (568, 32928658), (574, 32584456), (656, 28511399), (994, 18816376), (1136, 16464329), (1148, 16292228), (1988, 9408188), (2296, 8146114), (2911, 6425104), (3976, 4704094), (4592, 4073057), (5822, 3212552), (7952, 2352047), (11644, 1606276), (20377, 917872), (23288, 803138), (40754, 458936), (46576, 401569), (57367, 326032), (81508, 229468), (114734, 163016)]