18244281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1913}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 28204704

約数和(自身を除く): 9960423

約数列:

[1, 3, 11, 17, 33, 51, 187, 289, 561, 867, 1913, 3179, 5739, 9537, 21043, 32521, 63129, 97563, 357731, 552857, 1073193, 1658571, 6081427, 18244281]

約数ペア:

[(1, 18244281), (3, 6081427), (11, 1658571), (17, 1073193), (33, 552857), (51, 357731), (187, 97563), (289, 63129), (561, 32521), (867, 21043), (1913, 9537), (3179, 5739)]