18520098

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{162457}}^1$

素因数の和:162481

約数の個数: 16

約数和(自身を含む): 38989920

約数和(自身を除く): 20469822

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 162457, 324914, 487371, 974742, 3086683, 6173366, 9260049, 18520098]

約数ペア:

[(1, 18520098), (2, 9260049), (3, 6173366), (6, 3086683), (19, 974742), (38, 487371), (57, 324914), (114, 162457)]