18797438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{997}}^1$

素因数の和:1867

約数の個数: 16

約数和(自身を含む): 30826224

約数和(自身を除く): 12028786

約数列:

[1, 2, 11, 22, 857, 997, 1714, 1994, 9427, 10967, 18854, 21934, 854429, 1708858, 9398719, 18797438]

約数ペア:

[(1, 18797438), (2, 9398719), (11, 1708858), (22, 854429), (857, 21934), (997, 18854), (1714, 10967), (1994, 9427)]