18387854592

素因数分解:

$2^8\times 3^1\times {\mathrm{499}}^1\times {\mathrm{47981}}^1$

素因数の和:48499

約数の個数: 72

約数和(自身を含む): 49037604000

約数和(自身を除く): 30649749408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 499, 768, 998, 1497, 1996, 2994, 3992, 5988, 7984, 11976, 15968, 23952, 31936, 47904, 47981, 63872, 95808, 95962, 127744, 143943, 191616, 191924, 287886, 383232, 383848, 575772, 767696, 1151544, 1535392, 2303088, 3070784, 4606176, 6141568, 9212352, 12283136, 18424704, 23942519, 36849408, 47885038, 71827557, 95770076, 143655114, 191540152, 287310228, 383080304, 574620456, 766160608, 1149240912, 1532321216, 2298481824, 3064642432, 4596963648, 6129284864, 9193927296, 18387854592]

約数ペア:

[(1, 18387854592), (2, 9193927296), (3, 6129284864), (4, 4596963648), (6, 3064642432), (8, 2298481824), (12, 1532321216), (16, 1149240912), (24, 766160608), (32, 574620456), (48, 383080304), (64, 287310228), (96, 191540152), (128, 143655114), (192, 95770076), (256, 71827557), (384, 47885038), (499, 36849408), (768, 23942519), (998, 18424704), (1497, 12283136), (1996, 9212352), (2994, 6141568), (3992, 4606176), (5988, 3070784), (7984, 2303088), (11976, 1535392), (15968, 1151544), (23952, 767696), (31936, 575772), (47904, 383848), (47981, 383232), (63872, 287886), (95808, 191924), (95962, 191616), (127744, 143943)]