18207357

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{51001}}^1$

素因数の和:51028

約数の個数: 16

約数和(自身を含む): 29377152

約数和(自身を除く): 11169795

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 51001, 153003, 357007, 867017, 1071021, 2601051, 6069119, 18207357]

約数ペア:

[(1, 18207357), (3, 6069119), (7, 2601051), (17, 1071021), (21, 867017), (51, 357007), (119, 153003), (357, 51001)]