18905926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{10853}}^1$

素因数の和:10935

約数の個数: 16

約数和(自身を含む): 30999024

約数和(自身を除く): 12093098

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 10853, 21706, 141089, 282178, 727151, 1454302, 9452963, 18905926]

約数ペア:

[(1, 18905926), (2, 9452963), (13, 1454302), (26, 727151), (67, 282178), (134, 141089), (871, 21706), (1742, 10853)]