18971837136

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{990593}}^1$

素因数の和:990633

約数の個数: 120

約数和(自身を含む): 63873501120

約数和(自身を除く): 44901663984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4788, 6384, 9576, 19152, 990593, 1981186, 2971779, 3962372, 5943558, 6934151, 7924744, 8915337, 11887116, 13868302, 15849488, 17830674, 18821267, 20802453, 23774232, 27736604, 35661348, 37642534, 41604906, 47548464, 55473208, 56463801, 62407359, 71322696, 75285068, 83209812, 110946416, 112927602, 124814718, 131748869, 142645392, 150570136, 166419624, 169391403, 225855204, 249629436, 263497738, 301140272, 332839248, 338782806, 395246607, 451710408, 499258872, 526995476, 677565612, 790493214, 903420816, 998517744, 1053990952, 1185739821, 1355131224, 1580986428, 2107981904, 2371479642, 2710262448, 3161972856, 4742959284, 6323945712, 9485918568, 18971837136]

約数ペア:

[(1, 18971837136), (2, 9485918568), (3, 6323945712), (4, 4742959284), (6, 3161972856), (7, 2710262448), (8, 2371479642), (9, 2107981904), (12, 1580986428), (14, 1355131224), (16, 1185739821), (18, 1053990952), (19, 998517744), (21, 903420816), (24, 790493214), (28, 677565612), (36, 526995476), (38, 499258872), (42, 451710408), (48, 395246607), (56, 338782806), (57, 332839248), (63, 301140272), (72, 263497738), (76, 249629436), (84, 225855204), (112, 169391403), (114, 166419624), (126, 150570136), (133, 142645392), (144, 131748869), (152, 124814718), (168, 112927602), (171, 110946416), (228, 83209812), (252, 75285068), (266, 71322696), (304, 62407359), (336, 56463801), (342, 55473208), (399, 47548464), (456, 41604906), (504, 37642534), (532, 35661348), (684, 27736604), (798, 23774232), (912, 20802453), (1008, 18821267), (1064, 17830674), (1197, 15849488), (1368, 13868302), (1596, 11887116), (2128, 8915337), (2394, 7924744), (2736, 6934151), (3192, 5943558), (4788, 3962372), (6384, 2971779), (9576, 1981186), (19152, 990593)]