18669387

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12037}}^1$

素因数の和:12098

約数の個数: 16

約数和(自身を含む): 27735552

約数和(自身を除く): 9066165

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 12037, 36111, 132407, 397221, 565739, 1697217, 6223129, 18669387]

約数ペア:

[(1, 18669387), (3, 6223129), (11, 1697217), (33, 565739), (47, 397221), (141, 132407), (517, 36111), (1551, 12037)]