18852141

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{81611}}^1$

素因数の和:81632

約数の個数: 16

約数和(自身を含む): 31339008

約数和(自身を除く): 12486867

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 81611, 244833, 571277, 897721, 1713831, 2693163, 6284047, 18852141]

約数ペア:

[(1, 18852141), (3, 6284047), (7, 2693163), (11, 1713831), (21, 897721), (33, 571277), (77, 244833), (231, 81611)]