18804538456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1697}}^1\times {\mathrm{125921}}^1$

素因数の和:127635

約数の個数: 32

約数和(自身を含む): 38486800080

約数和(自身を除く): 19682261624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1697, 3394, 6788, 13576, 18667, 37334, 74668, 125921, 149336, 251842, 503684, 1007368, 1385131, 2770262, 5540524, 11081048, 213687937, 427375874, 854751748, 1709503496, 2350567307, 4701134614, 9402269228, 18804538456]

約数ペア:

[(1, 18804538456), (2, 9402269228), (4, 4701134614), (8, 2350567307), (11, 1709503496), (22, 854751748), (44, 427375874), (88, 213687937), (1697, 11081048), (3394, 5540524), (6788, 2770262), (13576, 1385131), (18667, 1007368), (37334, 503684), (74668, 251842), (125921, 149336)]