18790256

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{3019}}^1$

素因数の和:3416

約数の個数: 20

約数和(自身を含む): 36511800

約数和(自身を除く): 17721544

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3019, 3112, 6038, 6224, 12076, 24152, 48304, 1174391, 2348782, 4697564, 9395128, 18790256]

約数ペア:

[(1, 18790256), (2, 9395128), (4, 4697564), (8, 2348782), (16, 1174391), (389, 48304), (778, 24152), (1556, 12076), (3019, 6224), (3112, 6038)]