18706512

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:592

約数の個数: 80

約数和(自身を含む): 53568000

約数和(自身を除く): 34861488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 71, 88, 132, 142, 176, 213, 264, 284, 426, 499, 528, 568, 781, 852, 998, 1136, 1497, 1562, 1704, 1996, 2343, 2994, 3124, 3408, 3992, 4686, 5489, 5988, 6248, 7984, 9372, 10978, 11976, 12496, 16467, 18744, 21956, 23952, 32934, 35429, 37488, 43912, 65868, 70858, 87824, 106287, 131736, 141716, 212574, 263472, 283432, 389719, 425148, 566864, 779438, 850296, 1169157, 1558876, 1700592, 2338314, 3117752, 4676628, 6235504, 9353256, 18706512]

約数ペア:

[(1, 18706512), (2, 9353256), (3, 6235504), (4, 4676628), (6, 3117752), (8, 2338314), (11, 1700592), (12, 1558876), (16, 1169157), (22, 850296), (24, 779438), (33, 566864), (44, 425148), (48, 389719), (66, 283432), (71, 263472), (88, 212574), (132, 141716), (142, 131736), (176, 106287), (213, 87824), (264, 70858), (284, 65868), (426, 43912), (499, 37488), (528, 35429), (568, 32934), (781, 23952), (852, 21956), (998, 18744), (1136, 16467), (1497, 12496), (1562, 11976), (1704, 10978), (1996, 9372), (2343, 7984), (2994, 6248), (3124, 5988), (3408, 5489), (3992, 4686)]