18085191

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 24634368

約数和(自身を除く): 6549177

約数列:

[1, 3, 71, 197, 213, 431, 591, 1293, 13987, 30601, 41961, 84907, 91803, 254721, 6028397, 18085191]

約数ペア:

[(1, 18085191), (3, 6028397), (71, 254721), (197, 91803), (213, 84907), (431, 41961), (591, 30601), (1293, 13987)]