18270675

素因数分解:

$3^2\times 5^2\times {\mathrm{81203}}^1$

素因数の和:81219

約数の個数: 18

約数和(自身を含む): 32725212

約数和(自身を除く): 14454537

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 81203, 243609, 406015, 730827, 1218045, 2030075, 3654135, 6090225, 18270675]

約数ペア:

[(1, 18270675), (3, 6090225), (5, 3654135), (9, 2030075), (15, 1218045), (25, 730827), (45, 406015), (75, 243609), (225, 81203)]