18510568

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 35721000

約数和(自身を除く): 17210432

約数列:

[1, 2, 4, 8, 53, 106, 149, 212, 293, 298, 424, 586, 596, 1172, 1192, 2344, 7897, 15529, 15794, 31058, 31588, 43657, 62116, 63176, 87314, 124232, 174628, 349256, 2313821, 4627642, 9255284, 18510568]

約数ペア:

[(1, 18510568), (2, 9255284), (4, 4627642), (8, 2313821), (53, 349256), (106, 174628), (149, 124232), (212, 87314), (293, 63176), (298, 62116), (424, 43657), (586, 31588), (596, 31058), (1172, 15794), (1192, 15529), (2344, 7897)]