18842967

素因数分解:

$3^2\times {\mathrm{11}}^5\times {\mathrm{13}}^1$

素因数の和:74

約数の個数: 36

約数和(自身を含む): 32242392

約数和(自身を除く): 13399425

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 363, 429, 1089, 1287, 1331, 1573, 3993, 4719, 11979, 14157, 14641, 17303, 43923, 51909, 131769, 155727, 161051, 190333, 483153, 570999, 1449459, 1712997, 2093663, 6280989, 18842967]

約数ペア:

[(1, 18842967), (3, 6280989), (9, 2093663), (11, 1712997), (13, 1449459), (33, 570999), (39, 483153), (99, 190333), (117, 161051), (121, 155727), (143, 131769), (363, 51909), (429, 43923), (1089, 17303), (1287, 14641), (1331, 14157), (1573, 11979), (3993, 4719)]