18184749

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4339}}^1$

素因数の和:4480

約数の個数: 16

約数和(自身を含む): 26664960

約数和(自身を除く): 8480211

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 4339, 13017, 47729, 143187, 551053, 1653159, 6061583, 18184749]

約数ペア:

[(1, 18184749), (3, 6061583), (11, 1653159), (33, 551053), (127, 143187), (381, 47729), (1397, 13017), (4191, 4339)]