18118541231

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{11731}}^1\times {\mathrm{12979}}^1$

素因数の和:24734

約数の個数: 16

約数和(自身を含む): 21928515840

約数和(自身を除く): 3809974609

約数列:

[1, 7, 17, 119, 11731, 12979, 82117, 90853, 199427, 220643, 1395989, 1544501, 152256649, 1065796543, 2588363033, 18118541231]

約数ペア:

[(1, 18118541231), (7, 2588363033), (17, 1065796543), (119, 152256649), (11731, 1544501), (12979, 1395989), (82117, 220643), (90853, 199427)]