18311337

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4999}}^1$

素因数の和:5053

約数の個数: 24

約数和(自身を含む): 29640000

約数和(自身を除く): 11328663

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 4999, 14997, 44991, 54989, 164967, 184963, 494901, 554889, 1664667, 2034593, 6103779, 18311337]

約数ペア:

[(1, 18311337), (3, 6103779), (9, 2034593), (11, 1664667), (33, 554889), (37, 494901), (99, 184963), (111, 164967), (333, 54989), (407, 44991), (1221, 14997), (3663, 4999)]