18148575896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:729

約数の個数: 128

約数和(自身を含む): 39825561600

約数和(自身を除く): 21676985704

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 193, 239, 263, 374, 386, 478, 526, 748, 772, 956, 1052, 1496, 1544, 1912, 2104, 2123, 2629, 2893, 3281, 4063, 4246, 4471, 5258, 5786, 6562, 8126, 8492, 8942, 10516, 11572, 13124, 16252, 16984, 17884, 21032, 23144, 26248, 32504, 35768, 36091, 44693, 46127, 49181, 50759, 62857, 72182, 89386, 92254, 98362, 101518, 125714, 144364, 178772, 184508, 196724, 203036, 251428, 288728, 357544, 369016, 393448, 406072, 502856, 507397, 558349, 691427, 784159, 862903, 1014794, 1068569, 1116698, 1382854, 1568318, 1725806, 2029588, 2137138, 2233396, 2765708, 3136636, 3451612, 4059176, 4274276, 4466792, 5531416, 6273272, 6903224, 8548552, 8625749, 9491933, 11754259, 12131401, 17251498, 18983866, 23508518, 24262802, 34502996, 37967732, 47017036, 48525604, 69005992, 75935464, 94034072, 97051208, 133445411, 206233817, 266890822, 412467634, 533781644, 824935268, 1067563288, 1649870536, 2268571987, 4537143974, 9074287948, 18148575896]

約数ペア:

[(1, 18148575896), (2, 9074287948), (4, 4537143974), (8, 2268571987), (11, 1649870536), (17, 1067563288), (22, 824935268), (34, 533781644), (44, 412467634), (68, 266890822), (88, 206233817), (136, 133445411), (187, 97051208), (193, 94034072), (239, 75935464), (263, 69005992), (374, 48525604), (386, 47017036), (478, 37967732), (526, 34502996), (748, 24262802), (772, 23508518), (956, 18983866), (1052, 17251498), (1496, 12131401), (1544, 11754259), (1912, 9491933), (2104, 8625749), (2123, 8548552), (2629, 6903224), (2893, 6273272), (3281, 5531416), (4063, 4466792), (4246, 4274276), (4471, 4059176), (5258, 3451612), (5786, 3136636), (6562, 2765708), (8126, 2233396), (8492, 2137138), (8942, 2029588), (10516, 1725806), (11572, 1568318), (13124, 1382854), (16252, 1116698), (16984, 1068569), (17884, 1014794), (21032, 862903), (23144, 784159), (26248, 691427), (32504, 558349), (35768, 507397), (36091, 502856), (44693, 406072), (46127, 393448), (49181, 369016), (50759, 357544), (62857, 288728), (72182, 251428), (89386, 203036), (92254, 196724), (98362, 184508), (101518, 178772), (125714, 144364)]