18869614

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1319}}^1$

素因数の和:1655

約数の個数: 16

約数和(自身を含む): 29652480

約数和(自身を除く): 10782866

約数列:

[1, 2, 23, 46, 311, 622, 1319, 2638, 7153, 14306, 30337, 60674, 410209, 820418, 9434807, 18869614]

約数ペア:

[(1, 18869614), (2, 9434807), (23, 820418), (46, 410209), (311, 60674), (622, 30337), (1319, 14306), (2638, 7153)]