2018936721

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{80107}}^1$

素因数の和:80412

約数の個数: 16

約数和(自身を含む): 2789040128

約数和(自身を除く): 770103407

約数列:

[1, 3, 31, 93, 271, 813, 8401, 25203, 80107, 240321, 2483317, 7449951, 21708997, 65126991, 672978907, 2018936721]

約数ペア:

[(1, 2018936721), (3, 672978907), (31, 65126991), (93, 21708997), (271, 7449951), (813, 2483317), (8401, 240321), (25203, 80107)]