2018690815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{299287}}^1$

素因数の和:299382

約数の個数: 16

約数和(自身を含む): 2585848320

約数和(自身を除く): 567157505

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 299287, 1496435, 5686453, 21249377, 28432265, 106246885, 403738163, 2018690815]

約数ペア:

[(1, 2018690815), (5, 403738163), (19, 106246885), (71, 28432265), (95, 21249377), (355, 5686453), (1349, 1496435), (6745, 299287)]