18089870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106411}}^1$

素因数の和:106435

約数の個数: 16

約数和(自身を含む): 34477488

約数和(自身を除く): 16387618

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 106411, 212822, 532055, 1064110, 1808987, 3617974, 9044935, 18089870]

約数ペア:

[(1, 18089870), (2, 9044935), (5, 3617974), (10, 1808987), (17, 1064110), (34, 532055), (85, 212822), (170, 106411)]