17933945

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 21980160

約数和(自身を除く): 4046215

約数列:

[1, 5, 89, 191, 211, 445, 955, 1055, 16999, 18779, 40301, 84995, 93895, 201505, 3586789, 17933945]

約数ペア:

[(1, 17933945), (5, 3586789), (89, 201505), (191, 93895), (211, 84995), (445, 40301), (955, 18779), (1055, 16999)]