18091996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5897}}^1$

素因数の和:5973

約数の個数: 24

約数和(自身を含む): 34680240

約数和(自身を除く): 16588244

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 5897, 11794, 23588, 76661, 153322, 306644, 347923, 695846, 1391692, 4522999, 9045998, 18091996]

約数ペア:

[(1, 18091996), (2, 9045998), (4, 4522999), (13, 1391692), (26, 695846), (52, 347923), (59, 306644), (118, 153322), (236, 76661), (767, 23588), (1534, 11794), (3068, 5897)]