18593828

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1004

約数の個数: 36

約数和(自身を含む): 36677676

約数和(自身を除く): 18083848

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 937, 1804, 1874, 3748, 4961, 9922, 10307, 19844, 20614, 38417, 41228, 76834, 113377, 153668, 226754, 422587, 453508, 845174, 1690348, 4648457, 9296914, 18593828]

約数ペア:

[(1, 18593828), (2, 9296914), (4, 4648457), (11, 1690348), (22, 845174), (41, 453508), (44, 422587), (82, 226754), (121, 153668), (164, 113377), (242, 76834), (451, 41228), (484, 38417), (902, 20614), (937, 19844), (1804, 10307), (1874, 9922), (3748, 4961)]