18287168

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 56

約数和(自身を含む): 38404800

約数和(自身を除く): 20117632

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 59, 64, 116, 118, 167, 232, 236, 334, 464, 472, 668, 928, 944, 1336, 1711, 1856, 1888, 2672, 3422, 3776, 4843, 5344, 6844, 9686, 9853, 10688, 13688, 19372, 19706, 27376, 38744, 39412, 54752, 77488, 78824, 109504, 154976, 157648, 285737, 309952, 315296, 571474, 630592, 1142948, 2285896, 4571792, 9143584, 18287168]

約数ペア:

[(1, 18287168), (2, 9143584), (4, 4571792), (8, 2285896), (16, 1142948), (29, 630592), (32, 571474), (58, 315296), (59, 309952), (64, 285737), (116, 157648), (118, 154976), (167, 109504), (232, 78824), (236, 77488), (334, 54752), (464, 39412), (472, 38744), (668, 27376), (928, 19706), (944, 19372), (1336, 13688), (1711, 10688), (1856, 9853), (1888, 9686), (2672, 6844), (3422, 5344), (3776, 4843)]