18790658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2069}}^1$

素因数の和:2329

約数の個数: 16

約数和(自身を含む): 29808000

約数和(自身を除く): 11017342

約数列:

[1, 2, 19, 38, 239, 478, 2069, 4138, 4541, 9082, 39311, 78622, 494491, 988982, 9395329, 18790658]

約数ペア:

[(1, 18790658), (2, 9395329), (19, 988982), (38, 494491), (239, 78622), (478, 39311), (2069, 9082), (4138, 4541)]