18797885

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1951}}^1$

素因数の和:2044

約数の個数: 16

約数和(自身を含む): 23611392

約数和(自身を除く): 4813507

約数列:

[1, 5, 41, 47, 205, 235, 1927, 1951, 9635, 9755, 79991, 91697, 399955, 458485, 3759577, 18797885]

約数ペア:

[(1, 18797885), (5, 3759577), (41, 458485), (47, 399955), (205, 91697), (235, 79991), (1927, 9755), (1951, 9635)]