2018099991

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{23339}}^1$

素因数の和:23439

約数の個数: 32

約数和(自身を含む): 2980051200

約数和(自身を除く): 961951209

約数列:

[1, 3, 19, 37, 41, 57, 111, 123, 703, 779, 1517, 2109, 2337, 4551, 23339, 28823, 70017, 86469, 443441, 863543, 956899, 1330323, 2590629, 2870697, 16407317, 18181081, 35405263, 49221951, 54543243, 106215789, 672699997, 2018099991]

約数ペア:

[(1, 2018099991), (3, 672699997), (19, 106215789), (37, 54543243), (41, 49221951), (57, 35405263), (111, 18181081), (123, 16407317), (703, 2870697), (779, 2590629), (1517, 1330323), (2109, 956899), (2337, 863543), (4551, 443441), (23339, 86469), (28823, 70017)]