18156267

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 27939600

約数和(自身を除く): 9783333

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1193, 1691, 3579, 5073, 10737, 15219, 22667, 68001, 106177, 204003, 318531, 955593, 2017363, 6052089, 18156267]

約数ペア:

[(1, 18156267), (3, 6052089), (9, 2017363), (19, 955593), (57, 318531), (89, 204003), (171, 106177), (267, 68001), (801, 22667), (1193, 15219), (1691, 10737), (3579, 5073)]