18086746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11069}}^1$

素因数の和:11133

約数の個数: 16

約数和(自身を含む): 29224800

約数和(自身を除く): 11138054

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11069, 22138, 210311, 420622, 475967, 951934, 9043373, 18086746]

約数ペア:

[(1, 18086746), (2, 9043373), (19, 951934), (38, 475967), (43, 420622), (86, 210311), (817, 22138), (1634, 11069)]