18882512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6311}}^1$

素因数の和:6347

約数の個数: 40

約数和(自身を含む): 42265152

約数和(自身を除く): 23382640

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 6311, 12622, 25244, 50488, 69421, 100976, 107287, 138842, 214574, 277684, 429148, 555368, 858296, 1110736, 1180157, 1716592, 2360314, 4720628, 9441256, 18882512]

約数ペア:

[(1, 18882512), (2, 9441256), (4, 4720628), (8, 2360314), (11, 1716592), (16, 1180157), (17, 1110736), (22, 858296), (34, 555368), (44, 429148), (68, 277684), (88, 214574), (136, 138842), (176, 107287), (187, 100976), (272, 69421), (374, 50488), (748, 25244), (1496, 12622), (2992, 6311)]