2018895579

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{3159461}}^1$

素因数の和:3159538

約数の個数: 12

約数和(自身を含む): 2957256432

約数和(自身を除く): 938360853

約数列:

[1, 3, 9, 71, 213, 639, 3159461, 9478383, 28435149, 224321731, 672965193, 2018895579]

約数ペア:

[(1, 2018895579), (3, 672965193), (9, 224321731), (71, 28435149), (213, 9478383), (639, 3159461)]