18407056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 40711680

約数和(自身を除く): 22304624

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 37, 59, 62, 68, 74, 118, 124, 136, 148, 236, 248, 272, 296, 472, 496, 527, 592, 629, 944, 1003, 1054, 1147, 1258, 1829, 2006, 2108, 2183, 2294, 2516, 3658, 4012, 4216, 4366, 4588, 5032, 7316, 8024, 8432, 8732, 9176, 10064, 14632, 16048, 17464, 18352, 19499, 29264, 31093, 34928, 37111, 38998, 62186, 67673, 74222, 77996, 124372, 135346, 148444, 155992, 248744, 270692, 296888, 311984, 497488, 541384, 593776, 1082768, 1150441, 2300882, 4601764, 9203528, 18407056]

約数ペア:

[(1, 18407056), (2, 9203528), (4, 4601764), (8, 2300882), (16, 1150441), (17, 1082768), (31, 593776), (34, 541384), (37, 497488), (59, 311984), (62, 296888), (68, 270692), (74, 248744), (118, 155992), (124, 148444), (136, 135346), (148, 124372), (236, 77996), (248, 74222), (272, 67673), (296, 62186), (472, 38998), (496, 37111), (527, 34928), (592, 31093), (629, 29264), (944, 19499), (1003, 18352), (1054, 17464), (1147, 16048), (1258, 14632), (1829, 10064), (2006, 9176), (2108, 8732), (2183, 8432), (2294, 8024), (2516, 7316), (3658, 5032), (4012, 4588), (4216, 4366)]