18027063

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{4481}}^1$

素因数の和:4639

約数の個数: 16

約数和(自身を含む): 26892000

約数和(自身を除く): 8864937

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 4481, 13443, 40329, 120987, 667669, 2003007, 6009021, 18027063]

約数ペア:

[(1, 18027063), (3, 6009021), (9, 2003007), (27, 667669), (149, 120987), (447, 40329), (1341, 13443), (4023, 4481)]