18516036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 55802880

約数和(自身を除く): 37286844

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 58, 66, 77, 84, 87, 116, 132, 154, 174, 203, 231, 308, 319, 348, 406, 462, 609, 638, 691, 812, 924, 957, 1218, 1276, 1382, 1914, 2073, 2233, 2436, 2764, 3828, 4146, 4466, 4837, 6699, 7601, 8292, 8932, 9674, 13398, 14511, 15202, 19348, 20039, 22803, 26796, 29022, 30404, 40078, 45606, 53207, 58044, 60117, 80156, 91212, 106414, 120234, 140273, 159621, 212828, 220429, 240468, 280546, 319242, 420819, 440858, 561092, 638484, 661287, 841638, 881716, 1322574, 1543003, 1683276, 2645148, 3086006, 4629009, 6172012, 9258018, 18516036]

約数ペア:

[(1, 18516036), (2, 9258018), (3, 6172012), (4, 4629009), (6, 3086006), (7, 2645148), (11, 1683276), (12, 1543003), (14, 1322574), (21, 881716), (22, 841638), (28, 661287), (29, 638484), (33, 561092), (42, 440858), (44, 420819), (58, 319242), (66, 280546), (77, 240468), (84, 220429), (87, 212828), (116, 159621), (132, 140273), (154, 120234), (174, 106414), (203, 91212), (231, 80156), (308, 60117), (319, 58044), (348, 53207), (406, 45606), (462, 40078), (609, 30404), (638, 29022), (691, 26796), (812, 22803), (924, 20039), (957, 19348), (1218, 15202), (1276, 14511), (1382, 13398), (1914, 9674), (2073, 8932), (2233, 8292), (2436, 7601), (2764, 6699), (3828, 4837), (4146, 4466)]