18868668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 55770624

約数和(自身を除く): 36901956

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 52, 74, 78, 84, 91, 111, 148, 156, 182, 222, 259, 273, 364, 444, 467, 481, 518, 546, 777, 934, 962, 1036, 1092, 1401, 1443, 1554, 1868, 1924, 2802, 2886, 3108, 3269, 3367, 5604, 5772, 6071, 6538, 6734, 9807, 10101, 12142, 13076, 13468, 17279, 18213, 19614, 20202, 24284, 34558, 36426, 39228, 40404, 42497, 51837, 69116, 72852, 84994, 103674, 120953, 127491, 169988, 207348, 224627, 241906, 254982, 362859, 449254, 483812, 509964, 673881, 725718, 898508, 1347762, 1451436, 1572389, 2695524, 3144778, 4717167, 6289556, 9434334, 18868668]

約数ペア:

[(1, 18868668), (2, 9434334), (3, 6289556), (4, 4717167), (6, 3144778), (7, 2695524), (12, 1572389), (13, 1451436), (14, 1347762), (21, 898508), (26, 725718), (28, 673881), (37, 509964), (39, 483812), (42, 449254), (52, 362859), (74, 254982), (78, 241906), (84, 224627), (91, 207348), (111, 169988), (148, 127491), (156, 120953), (182, 103674), (222, 84994), (259, 72852), (273, 69116), (364, 51837), (444, 42497), (467, 40404), (481, 39228), (518, 36426), (546, 34558), (777, 24284), (934, 20202), (962, 19614), (1036, 18213), (1092, 17279), (1401, 13468), (1443, 13076), (1554, 12142), (1868, 10101), (1924, 9807), (2802, 6734), (2886, 6538), (3108, 6071), (3269, 5772), (3367, 5604)]