12918816

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1494

約数の個数: 72

約数和(自身を含む): 37949184

約数和(自身を除く): 25030368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1447, 1488, 2232, 2894, 2976, 4341, 4464, 5788, 8682, 8928, 11576, 13023, 17364, 23152, 26046, 34728, 44857, 46304, 52092, 69456, 89714, 104184, 134571, 138912, 179428, 208368, 269142, 358856, 403713, 416736, 538284, 717712, 807426, 1076568, 1435424, 1614852, 2153136, 3229704, 4306272, 6459408, 12918816]

約数ペア:

[(1, 12918816), (2, 6459408), (3, 4306272), (4, 3229704), (6, 2153136), (8, 1614852), (9, 1435424), (12, 1076568), (16, 807426), (18, 717712), (24, 538284), (31, 416736), (32, 403713), (36, 358856), (48, 269142), (62, 208368), (72, 179428), (93, 138912), (96, 134571), (124, 104184), (144, 89714), (186, 69456), (248, 52092), (279, 46304), (288, 44857), (372, 34728), (496, 26046), (558, 23152), (744, 17364), (992, 13023), (1116, 11576), (1447, 8928), (1488, 8682), (2232, 5788), (2894, 4464), (2976, 4341)]