18987064416

素因数分解:

$2^5\times 3^3\times {\mathrm{199}}^1\times {\mathrm{110431}}^1$

素因数の和:110649

約数の個数: 96

約数和(自身を含む): 55657728000

約数和(自身を除く): 36670663584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 199, 216, 288, 398, 432, 597, 796, 864, 1194, 1592, 1791, 2388, 3184, 3582, 4776, 5373, 6368, 7164, 9552, 10746, 14328, 19104, 21492, 28656, 42984, 57312, 85968, 110431, 171936, 220862, 331293, 441724, 662586, 883448, 993879, 1325172, 1766896, 1987758, 2650344, 2981637, 3533792, 3975516, 5300688, 5963274, 7951032, 10601376, 11926548, 15902064, 21975769, 23853096, 31804128, 43951538, 47706192, 65927307, 87903076, 95412384, 131854614, 175806152, 197781921, 263709228, 351612304, 395563842, 527418456, 593345763, 703224608, 791127684, 1054836912, 1186691526, 1582255368, 2109673824, 2373383052, 3164510736, 4746766104, 6329021472, 9493532208, 18987064416]

約数ペア:

[(1, 18987064416), (2, 9493532208), (3, 6329021472), (4, 4746766104), (6, 3164510736), (8, 2373383052), (9, 2109673824), (12, 1582255368), (16, 1186691526), (18, 1054836912), (24, 791127684), (27, 703224608), (32, 593345763), (36, 527418456), (48, 395563842), (54, 351612304), (72, 263709228), (96, 197781921), (108, 175806152), (144, 131854614), (199, 95412384), (216, 87903076), (288, 65927307), (398, 47706192), (432, 43951538), (597, 31804128), (796, 23853096), (864, 21975769), (1194, 15902064), (1592, 11926548), (1791, 10601376), (2388, 7951032), (3184, 5963274), (3582, 5300688), (4776, 3975516), (5373, 3533792), (6368, 2981637), (7164, 2650344), (9552, 1987758), (10746, 1766896), (14328, 1325172), (19104, 993879), (21492, 883448), (28656, 662586), (42984, 441724), (57312, 331293), (85968, 220862), (110431, 171936)]