20161986218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1836581}}^1$

素因数の和:1837093

約数の個数: 16

約数和(自身を含む): 33058476000

約数和(自身を除く): 12896489782

約数列:

[1, 2, 11, 22, 499, 998, 5489, 10978, 1836581, 3673162, 20202391, 40404782, 916453919, 1832907838, 10080993109, 20161986218]

約数ペア:

[(1, 20161986218), (2, 10080993109), (11, 1832907838), (22, 916453919), (499, 40404782), (998, 20202391), (5489, 3673162), (10978, 1836581)]