18288045

素因数分解:

$3^3\times 5^1\times {\mathrm{135467}}^1$

素因数の和:135481

約数の個数: 16

約数和(自身を含む): 32512320

約数和(自身を除く): 14224275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 135467, 406401, 677335, 1219203, 2032005, 3657609, 6096015, 18288045]

約数ペア:

[(1, 18288045), (3, 6096015), (5, 3657609), (9, 2032005), (15, 1219203), (27, 677335), (45, 406401), (135, 135467)]