18308475

素因数分解:

$3^2\times 5^2\times {\mathrm{81371}}^1$

素因数の和:81387

約数の個数: 18

約数和(自身を含む): 32792916

約数和(自身を除く): 14484441

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 81371, 244113, 406855, 732339, 1220565, 2034275, 3661695, 6102825, 18308475]

約数ペア:

[(1, 18308475), (3, 6102825), (5, 3661695), (9, 2034275), (15, 1220565), (25, 732339), (45, 406855), (75, 244113), (225, 81371)]