18657672

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2437}}^1$

素因数の和:2486

約数の個数: 64

約数和(自身を含む): 52660800

約数和(自身を除く): 34003128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 87, 88, 116, 132, 174, 232, 264, 319, 348, 638, 696, 957, 1276, 1914, 2437, 2552, 3828, 4874, 7311, 7656, 9748, 14622, 19496, 26807, 29244, 53614, 58488, 70673, 80421, 107228, 141346, 160842, 212019, 214456, 282692, 321684, 424038, 565384, 643368, 777403, 848076, 1554806, 1696152, 2332209, 3109612, 4664418, 6219224, 9328836, 18657672]

約数ペア:

[(1, 18657672), (2, 9328836), (3, 6219224), (4, 4664418), (6, 3109612), (8, 2332209), (11, 1696152), (12, 1554806), (22, 848076), (24, 777403), (29, 643368), (33, 565384), (44, 424038), (58, 321684), (66, 282692), (87, 214456), (88, 212019), (116, 160842), (132, 141346), (174, 107228), (232, 80421), (264, 70673), (319, 58488), (348, 53614), (638, 29244), (696, 26807), (957, 19496), (1276, 14622), (1914, 9748), (2437, 7656), (2552, 7311), (3828, 4874)]