2018639105

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1988807}}^1$

素因数の和:1988848

約数の個数: 16

約数和(自身を含む): 2863883520

約数和(自身を除く): 845244415

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 1988807, 9944035, 13921649, 57675403, 69608245, 288377015, 403727821, 2018639105]

約数ペア:

[(1, 2018639105), (5, 403727821), (7, 288377015), (29, 69608245), (35, 57675403), (145, 13921649), (203, 9944035), (1015, 1988807)]