18992127

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{82217}}^1$

素因数の和:82238

約数の個数: 16

約数和(自身を含む): 31571712

約数和(自身を除く): 12579585

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 82217, 246651, 575519, 904387, 1726557, 2713161, 6330709, 18992127]

約数ペア:

[(1, 18992127), (3, 6330709), (7, 2713161), (11, 1726557), (21, 904387), (33, 575519), (77, 246651), (231, 82217)]