2018321391

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1\times {\mathrm{22571}}^1$

素因数の和:23342

約数の個数: 16

約数和(自身を含む): 2760645888

約数和(自身を除く): 742324497

約数列:

[1, 3, 41, 123, 727, 2181, 22571, 29807, 67713, 89421, 925411, 2776233, 16409117, 49227351, 672773797, 2018321391]

約数ペア:

[(1, 2018321391), (3, 672773797), (41, 49227351), (123, 16409117), (727, 2776233), (2181, 925411), (22571, 89421), (29807, 67713)]