18018352

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 60

約数和(自身を含む): 39481848

約数和(自身を除く): 21463496

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 121, 164, 176, 227, 242, 328, 451, 454, 484, 656, 902, 908, 968, 1804, 1816, 1936, 2497, 3608, 3632, 4961, 4994, 7216, 9307, 9922, 9988, 18614, 19844, 19976, 27467, 37228, 39688, 39952, 54934, 74456, 79376, 102377, 109868, 148912, 204754, 219736, 409508, 439472, 819016, 1126147, 1638032, 2252294, 4504588, 9009176, 18018352]

約数ペア:

[(1, 18018352), (2, 9009176), (4, 4504588), (8, 2252294), (11, 1638032), (16, 1126147), (22, 819016), (41, 439472), (44, 409508), (82, 219736), (88, 204754), (121, 148912), (164, 109868), (176, 102377), (227, 79376), (242, 74456), (328, 54934), (451, 39952), (454, 39688), (484, 37228), (656, 27467), (902, 19976), (908, 19844), (968, 18614), (1804, 9988), (1816, 9922), (1936, 9307), (2497, 7216), (3608, 4994), (3632, 4961)]