18814743

素因数分解:

$3^2\times {\mathrm{313}}^1\times {\mathrm{6679}}^1$

素因数の和:6998

約数の個数: 12

約数和(自身を含む): 27267760

約数和(自身を除く): 8453017

約数列:

[1, 3, 9, 313, 939, 2817, 6679, 20037, 60111, 2090527, 6271581, 18814743]

約数ペア:

[(1, 18814743), (3, 6271581), (9, 2090527), (313, 60111), (939, 20037), (2817, 6679)]