2018092748

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{3041}}^1$

素因数の和:3362

約数の個数: 48

約数和(自身を含む): 4090492224

約数和(自身を除く): 2072399476

約数列:

[1, 2, 4, 7, 14, 28, 137, 173, 274, 346, 548, 692, 959, 1211, 1918, 2422, 3041, 3836, 4844, 6082, 12164, 21287, 23701, 42574, 47402, 85148, 94804, 165907, 331814, 416617, 526093, 663628, 833234, 1052186, 1666468, 2104372, 2916319, 3682651, 5832638, 7365302, 11665276, 14730604, 72074741, 144149482, 288298964, 504523187, 1009046374, 2018092748]

約数ペア:

[(1, 2018092748), (2, 1009046374), (4, 504523187), (7, 288298964), (14, 144149482), (28, 72074741), (137, 14730604), (173, 11665276), (274, 7365302), (346, 5832638), (548, 3682651), (692, 2916319), (959, 2104372), (1211, 1666468), (1918, 1052186), (2422, 833234), (3041, 663628), (3836, 526093), (4844, 416617), (6082, 331814), (12164, 165907), (21287, 94804), (23701, 85148), (42574, 47402)]