2018554448

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1224851}}^1$

素因数の和:1224962

約数の個数: 20

約数和(自身を含む): 3948922848

約数和(自身を除く): 1930368400

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 1224851, 2449702, 4899404, 9798808, 19597616, 126159653, 252319306, 504638612, 1009277224, 2018554448]

約数ペア:

[(1, 2018554448), (2, 1009277224), (4, 504638612), (8, 252319306), (16, 126159653), (103, 19597616), (206, 9798808), (412, 4899404), (824, 2449702), (1648, 1224851)]