18804919166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{1380887}}^1$

素因数の和:1381519

約数の個数: 16

約数和(自身を含む): 30821420160

約数和(自身を除く): 12016500994

約数列:

[1, 2, 11, 22, 619, 1238, 6809, 13618, 1380887, 2761774, 15189757, 30379514, 854769053, 1709538106, 9402459583, 18804919166]

約数ペア:

[(1, 18804919166), (2, 9402459583), (11, 1709538106), (22, 854769053), (619, 30379514), (1238, 15189757), (6809, 2761774), (13618, 1380887)]