18330488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12253}}^1$

素因数の和:12287

約数の個数: 32

約数和(自身を含む): 39702960

約数和(自身を除く): 21372472

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12253, 24506, 49012, 98024, 134783, 208301, 269566, 416602, 539132, 833204, 1078264, 1666408, 2291311, 4582622, 9165244, 18330488]

約数ペア:

[(1, 18330488), (2, 9165244), (4, 4582622), (8, 2291311), (11, 1666408), (17, 1078264), (22, 833204), (34, 539132), (44, 416602), (68, 269566), (88, 208301), (136, 134783), (187, 98024), (374, 49012), (748, 24506), (1496, 12253)]