18775064

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1051}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 45446400

約数和(自身を除く): 26671336

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 154, 203, 232, 308, 319, 406, 616, 638, 812, 1051, 1276, 1624, 2102, 2233, 2552, 4204, 4466, 7357, 8408, 8932, 11561, 14714, 17864, 23122, 29428, 30479, 46244, 58856, 60958, 80927, 92488, 121916, 161854, 213353, 243832, 323708, 335269, 426706, 647416, 670538, 853412, 1341076, 1706824, 2346883, 2682152, 4693766, 9387532, 18775064]

約数ペア:

[(1, 18775064), (2, 9387532), (4, 4693766), (7, 2682152), (8, 2346883), (11, 1706824), (14, 1341076), (22, 853412), (28, 670538), (29, 647416), (44, 426706), (56, 335269), (58, 323708), (77, 243832), (88, 213353), (116, 161854), (154, 121916), (203, 92488), (232, 80927), (308, 60958), (319, 58856), (406, 46244), (616, 30479), (638, 29428), (812, 23122), (1051, 17864), (1276, 14714), (1624, 11561), (2102, 8932), (2233, 8408), (2552, 7357), (4204, 4466)]