18343413

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 30750720

約数和(自身を除く): 12407307

約数列:

[1, 3, 9, 11, 31, 33, 43, 93, 99, 129, 139, 279, 341, 387, 417, 473, 1023, 1251, 1333, 1419, 1529, 3069, 3999, 4257, 4309, 4587, 5977, 11997, 12927, 13761, 14663, 17931, 38781, 43989, 47399, 53793, 65747, 131967, 142197, 185287, 197241, 426591, 555861, 591723, 1667583, 2038157, 6114471, 18343413]

約数ペア:

[(1, 18343413), (3, 6114471), (9, 2038157), (11, 1667583), (31, 591723), (33, 555861), (43, 426591), (93, 197241), (99, 185287), (129, 142197), (139, 131967), (279, 65747), (341, 53793), (387, 47399), (417, 43989), (473, 38781), (1023, 17931), (1251, 14663), (1333, 13761), (1419, 12927), (1529, 11997), (3069, 5977), (3999, 4587), (4257, 4309)]