18543129

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 28370496

約数和(自身を除く): 9827367

約数列:

[1, 3, 11, 23, 33, 69, 121, 253, 363, 759, 2221, 2783, 6663, 8349, 24431, 51083, 73293, 153249, 268741, 561913, 806223, 1685739, 6181043, 18543129]

約数ペア:

[(1, 18543129), (3, 6181043), (11, 1685739), (23, 806223), (33, 561913), (69, 268741), (121, 153249), (253, 73293), (363, 51083), (759, 24431), (2221, 8349), (2783, 6663)]