2018944543

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{240551}}^1$

素因数の和:240678

約数の個数: 16

約数和(自身を含む): 2540229120

約数和(自身を除く): 521284577

約数列:

[1, 7, 11, 77, 109, 763, 1199, 8393, 240551, 1683857, 2646061, 18522427, 26220059, 183540413, 288420649, 2018944543]

約数ペア:

[(1, 2018944543), (7, 288420649), (11, 183540413), (77, 26220059), (109, 18522427), (763, 2646061), (1199, 1683857), (8393, 240551)]