18199863

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 11452617

約数列:

[1, 3, 9, 11, 27, 33, 99, 233, 263, 297, 699, 789, 2097, 2367, 2563, 2893, 6291, 7101, 7689, 8679, 23067, 26037, 61279, 69201, 78111, 183837, 551511, 674069, 1654533, 2022207, 6066621, 18199863]

約数ペア:

[(1, 18199863), (3, 6066621), (9, 2022207), (11, 1654533), (27, 674069), (33, 551511), (99, 183837), (233, 78111), (263, 69201), (297, 61279), (699, 26037), (789, 23067), (2097, 8679), (2367, 7689), (2563, 7101), (2893, 6291)]