18814081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{883}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 22276800

約数和(自身を除く): 3462719

約数列:

[1, 11, 13, 143, 149, 883, 1639, 1937, 9713, 11479, 21307, 126269, 131567, 1447237, 1710371, 18814081]

約数ペア:

[(1, 18814081), (11, 1710371), (13, 1447237), (143, 131567), (149, 126269), (883, 21307), (1639, 11479), (1937, 9713)]