18331467

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79357}}^1$

素因数の和:79378

約数の個数: 16

約数和(自身を含む): 30473472

約数和(自身を除く): 12142005

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 79357, 238071, 555499, 872927, 1666497, 2618781, 6110489, 18331467]

約数ペア:

[(1, 18331467), (3, 6110489), (7, 2618781), (11, 1666497), (21, 872927), (33, 555499), (77, 238071), (231, 79357)]