18818547

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1361}}^1$

素因数の和:1794

約数の個数: 16

約数和(自身を含む): 27457920

約数和(自身を除く): 8639373

約数列:

[1, 3, 11, 33, 419, 1257, 1361, 4083, 4609, 13827, 14971, 44913, 570259, 1710777, 6272849, 18818547]

約数ペア:

[(1, 18818547), (3, 6272849), (11, 1710777), (33, 570259), (419, 44913), (1257, 14971), (1361, 13827), (4083, 4609)]