18528470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{108991}}^1$

素因数の和:109015

約数の個数: 16

約数和(自身を含む): 35313408

約数和(自身を除く): 16784938

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 108991, 217982, 544955, 1089910, 1852847, 3705694, 9264235, 18528470]

約数ペア:

[(1, 18528470), (2, 9264235), (5, 3705694), (10, 1852847), (17, 1089910), (34, 544955), (85, 217982), (170, 108991)]