18168843

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{78653}}^1$

素因数の和:78674

約数の個数: 16

約数和(自身を含む): 30203136

約数和(自身を除く): 12034293

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 78653, 235959, 550571, 865183, 1651713, 2595549, 6056281, 18168843]

約数ペア:

[(1, 18168843), (3, 6056281), (7, 2595549), (11, 1651713), (21, 865183), (33, 550571), (77, 235959), (231, 78653)]