18282859

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 21712896

約数和(自身を除く): 3430037

約数列:

[1, 7, 47, 61, 329, 427, 911, 2867, 6377, 20069, 42817, 55571, 299719, 388997, 2611837, 18282859]

約数ペア:

[(1, 18282859), (7, 2611837), (47, 388997), (61, 299719), (329, 55571), (427, 42817), (911, 20069), (2867, 6377)]