2018128563

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{136813}}^1$

素因数の和:136979

約数の個数: 24

約数和(自身を含む): 3201447600

約数和(自身を除く): 1183319037

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 1341, 1639, 4917, 14751, 136813, 410439, 1231317, 1504943, 4514829, 13544487, 20385137, 61155411, 183466233, 224236507, 672709521, 2018128563]

約数ペア:

[(1, 2018128563), (3, 672709521), (9, 224236507), (11, 183466233), (33, 61155411), (99, 20385137), (149, 13544487), (447, 4514829), (1341, 1504943), (1639, 1231317), (4917, 410439), (14751, 136813)]