2018998415

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1989161}}^1$

素因数の和:1989202

約数の個数: 16

約数和(自身を含む): 2864393280

約数和(自身を除く): 845394865

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 1989161, 9945805, 13924127, 57685669, 69620635, 288428345, 403799683, 2018998415]

約数ペア:

[(1, 2018998415), (5, 403799683), (7, 288428345), (29, 69620635), (35, 57685669), (145, 13924127), (203, 9945805), (1015, 1989161)]