18759249

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{4663}}^1$

素因数の和:4821

約数の個数: 16

約数和(自身を含む): 27984000

約数和(自身を除く): 9224751

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 4663, 13989, 41967, 125901, 694787, 2084361, 6253083, 18759249]

約数ペア:

[(1, 18759249), (3, 6253083), (9, 2084361), (27, 694787), (149, 125901), (447, 41967), (1341, 13989), (4023, 4663)]