18187059

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1907}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 28116288

約数和(自身を除く): 9929229

約数列:

[1, 3, 11, 17, 33, 51, 187, 289, 561, 867, 1907, 3179, 5721, 9537, 20977, 32419, 62931, 97257, 356609, 551123, 1069827, 1653369, 6062353, 18187059]

約数ペア:

[(1, 18187059), (3, 6062353), (11, 1653369), (17, 1069827), (33, 551123), (51, 356609), (187, 97257), (289, 62931), (561, 32419), (867, 20977), (1907, 9537), (3179, 5721)]