18606698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5387}}^1$

素因数の和:5557

約数の個数: 16

約数和(自身を含む): 30646944

約数和(自身を除く): 12040246

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 5387, 10774, 59257, 118514, 845759, 1691518, 9303349, 18606698]

約数ペア:

[(1, 18606698), (2, 9303349), (11, 1691518), (22, 845759), (157, 118514), (314, 59257), (1727, 10774), (3454, 5387)]