18159801

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2633}}^1$

素因数の和:2677

約数の個数: 24

約数和(自身を含む): 28025760

約数和(自身を除く): 9865959

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 2633, 6897, 7899, 28963, 50027, 86889, 150081, 318593, 550297, 955779, 1650891, 6053267, 18159801]

約数ペア:

[(1, 18159801), (3, 6053267), (11, 1650891), (19, 955779), (33, 550297), (57, 318593), (121, 150081), (209, 86889), (363, 50027), (627, 28963), (2299, 7899), (2633, 6897)]