18183361

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{19531}}^1$

素因数の和:19564

約数の個数: 12

約数和(自身を含む): 22266480

約数和(自身を除く): 4083119

約数列:

[1, 7, 19, 49, 133, 931, 19531, 136717, 371089, 957019, 2597623, 18183361]

約数ペア:

[(1, 18183361), (7, 2597623), (19, 957019), (49, 371089), (133, 136717), (931, 19531)]