18082035

素因数分解:

$3^4\times 5^1\times {\mathrm{44647}}^1$

素因数の和:44664

約数の個数: 20

約数和(自身を含む): 32414448

約数和(自身を除く): 14332413

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 44647, 133941, 223235, 401823, 669705, 1205469, 2009115, 3616407, 6027345, 18082035]

約数ペア:

[(1, 18082035), (3, 6027345), (5, 3616407), (9, 2009115), (15, 1205469), (27, 669705), (45, 401823), (81, 223235), (135, 133941), (405, 44647)]