18828809

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 20641536

約数和(自身を除く): 1812727

約数列:

[1, 17, 61, 67, 271, 1037, 1139, 4087, 4607, 16531, 18157, 69479, 281027, 308669, 1107577, 18828809]

約数ペア:

[(1, 18828809), (17, 1107577), (61, 308669), (67, 281027), (271, 69479), (1037, 18157), (1139, 16531), (4087, 4607)]