18526798

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1083

約数の個数: 16

約数和(自身を含む): 28435680

約数和(自身を除く): 9908882

約数列:

[1, 2, 61, 122, 181, 362, 839, 1678, 11041, 22082, 51179, 102358, 151859, 303718, 9263399, 18526798]

約数ペア:

[(1, 18526798), (2, 9263399), (61, 303718), (122, 151859), (181, 102358), (362, 51179), (839, 22082), (1678, 11041)]