2018722821

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{90823}}^1$

素因数の和:91096

約数の個数: 16

約数和(自身を含む): 2790113280

約数和(自身を除く): 771390459

約数列:

[1, 3, 31, 93, 239, 717, 7409, 22227, 90823, 272469, 2815513, 8446539, 21706697, 65120091, 672907607, 2018722821]

約数ペア:

[(1, 2018722821), (3, 672907607), (31, 65120091), (93, 21706697), (239, 8446539), (717, 2815513), (7409, 272469), (22227, 90823)]