2018401209

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{474137}}^1$

素因数の和:474197

約数の個数: 24

約数和(自身を含む): 3254483232

約数和(自身を除く): 1236082023

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 474137, 1422411, 4267233, 5215507, 15646521, 20387891, 46939563, 61163673, 183491019, 224266801, 672800403, 2018401209]

約数ペア:

[(1, 2018401209), (3, 672800403), (9, 224266801), (11, 183491019), (33, 61163673), (43, 46939563), (99, 20387891), (129, 15646521), (387, 5215507), (473, 4267233), (1419, 1422411), (4257, 474137)]