18756063

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{30203}}^1$

素因数の和:30235

約数の個数: 16

約数和(自身を含む): 28995840

約数和(自身を除く): 10239777

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 30203, 90609, 271827, 694669, 815481, 2084007, 6252021, 18756063]

約数ペア:

[(1, 18756063), (3, 6252021), (9, 2084007), (23, 815481), (27, 694669), (69, 271827), (207, 90609), (621, 30203)]