18136458

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{1567}}^1$

素因数の和:2218

約数の個数: 24

約数和(自身を含む): 39381888

約数和(自身を除く): 21245430

約数列:

[1, 2, 3, 6, 9, 18, 643, 1286, 1567, 1929, 3134, 3858, 4701, 5787, 9402, 11574, 14103, 28206, 1007581, 2015162, 3022743, 6045486, 9068229, 18136458]

約数ペア:

[(1, 18136458), (2, 9068229), (3, 6045486), (6, 3022743), (9, 2015162), (18, 1007581), (643, 28206), (1286, 14103), (1567, 11574), (1929, 9402), (3134, 5787), (3858, 4701)]