18621141

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{80611}}^1$

素因数の和:80632

約数の個数: 16

約数和(自身を含む): 30955008

約数和(自身を除く): 12333867

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 80611, 241833, 564277, 886721, 1692831, 2660163, 6207047, 18621141]

約数ペア:

[(1, 18621141), (3, 6207047), (7, 2660163), (11, 1692831), (21, 886721), (33, 564277), (77, 241833), (231, 80611)]