2018021030

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2554457}}^1$

素因数の和:2554543

約数の個数: 16

約数和(自身を含む): 3678419520

約数和(自身を除く): 1660398490

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2554457, 5108914, 12772285, 25544570, 201802103, 403604206, 1009010515, 2018021030]

約数ペア:

[(1, 2018021030), (2, 1009010515), (5, 403604206), (10, 201802103), (79, 25544570), (158, 12772285), (395, 5108914), (790, 2554457)]