18104493

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{13381}}^1$

素因数の和:13436

約数の個数: 16

約数和(自身を含む): 26978112

約数和(自身を除く): 8873619

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 13381, 40143, 147191, 441573, 548621, 1645863, 6034831, 18104493]

約数ペア:

[(1, 18104493), (3, 6034831), (11, 1645863), (33, 548621), (41, 441573), (123, 147191), (451, 40143), (1353, 13381)]