18142623

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:666

約数の個数: 28

約数和(自身を含む): 27910848

約数和(自身を除く): 9768225

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 607, 729, 1107, 1821, 3321, 5463, 9963, 16389, 24887, 29889, 49167, 74661, 147501, 223983, 442503, 671949, 2015847, 6047541, 18142623]

約数ペア:

[(1, 18142623), (3, 6047541), (9, 2015847), (27, 671949), (41, 442503), (81, 223983), (123, 147501), (243, 74661), (369, 49167), (607, 29889), (729, 24887), (1107, 16389), (1821, 9963), (3321, 5463)]