18921000941

素因数分解:

${\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{664571}}^1$

素因数の和:665043

約数の個数: 8

約数和(自身を含む): 19235371968

約数和(自身を除く): 314371027

約数列:

[1, 71, 401, 28471, 664571, 47184541, 266492971, 18921000941]

約数ペア:

[(1, 18921000941), (71, 266492971), (401, 47184541), (28471, 664571)]