20191580118

素因数分解:

$2^1\times 3^2\times {\mathrm{1121754451}}^1$

素因数の和:1121754459

約数の個数: 12

約数和(自身を含む): 43748423628

約数和(自身を除く): 23556843510

約数列:

[1, 2, 3, 6, 9, 18, 1121754451, 2243508902, 3365263353, 6730526706, 10095790059, 20191580118]

約数ペア:

[(1, 20191580118), (2, 10095790059), (3, 6730526706), (6, 3365263353), (9, 2243508902), (18, 1121754451)]