18377612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 37739520

約数和(自身を除く): 19361908

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 79, 158, 187, 311, 316, 374, 622, 748, 869, 1244, 1343, 1738, 2686, 3421, 3476, 5287, 5372, 6842, 10574, 13684, 14773, 21148, 24569, 29546, 49138, 58157, 59092, 98276, 116314, 232628, 270259, 417673, 540518, 835346, 1081036, 1670692, 4594403, 9188806, 18377612]

約数ペア:

[(1, 18377612), (2, 9188806), (4, 4594403), (11, 1670692), (17, 1081036), (22, 835346), (34, 540518), (44, 417673), (68, 270259), (79, 232628), (158, 116314), (187, 98276), (311, 59092), (316, 58157), (374, 49138), (622, 29546), (748, 24569), (869, 21148), (1244, 14773), (1343, 13684), (1738, 10574), (2686, 6842), (3421, 5372), (3476, 5287)]