18907683

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 25958016

約数和(自身を除く): 7050333

約数列:

[1, 3, 41, 123, 347, 443, 1041, 1329, 14227, 18163, 42681, 54489, 153721, 461163, 6302561, 18907683]

約数ペア:

[(1, 18907683), (3, 6302561), (41, 461163), (123, 153721), (347, 54489), (443, 42681), (1041, 18163), (1329, 14227)]