18133065

素因数分解:

$3^4\times 5^1\times {\mathrm{44773}}^1$

素因数の和:44790

約数の個数: 20

約数和(自身を含む): 32505924

約数和(自身を除く): 14372859

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 44773, 134319, 223865, 402957, 671595, 1208871, 2014785, 3626613, 6044355, 18133065]

約数ペア:

[(1, 18133065), (3, 6044355), (5, 3626613), (9, 2014785), (15, 1208871), (27, 671595), (45, 402957), (81, 223865), (135, 134319), (405, 44773)]