18773695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5387}}^1$

素因数の和:5450

約数の個数: 16

約数和(自身を含む): 24439968

約数和(自身を除く): 5666273

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 5387, 26935, 91579, 220867, 457895, 1104335, 3754739, 18773695]

約数ペア:

[(1, 18773695), (5, 3754739), (17, 1104335), (41, 457895), (85, 220867), (205, 91579), (697, 26935), (3485, 5387)]