2018407027

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{39821}}^1$

素因数の和:40398

約数の個数: 16

約数和(自身を含む): 2488715712

約数和(自身を除く): 470308685

約数列:

[1, 7, 13, 91, 557, 3899, 7241, 39821, 50687, 278747, 517673, 3623711, 22180297, 155262079, 288343861, 2018407027]

約数ペア:

[(1, 2018407027), (7, 288343861), (13, 155262079), (91, 22180297), (557, 3623711), (3899, 517673), (7241, 278747), (39821, 50687)]