18574190

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{8111}}^1$

素因数の和:8347

約数の個数: 16

約数和(自身を含む): 33583680

約数和(自身を除く): 15009490

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 8111, 16222, 40555, 81110, 1857419, 3714838, 9287095, 18574190]

約数ペア:

[(1, 18574190), (2, 9287095), (5, 3714838), (10, 1857419), (229, 81110), (458, 40555), (1145, 16222), (2290, 8111)]