18694527

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 25374720

約数和(自身を除く): 6680193

約数列:

[1, 3, 127, 139, 353, 381, 417, 1059, 17653, 44831, 49067, 52959, 134493, 147201, 6231509, 18694527]

約数ペア:

[(1, 18694527), (3, 6231509), (127, 147201), (139, 134493), (353, 52959), (381, 49067), (417, 44831), (1059, 17653)]