18133785

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3697}}^1$

素因数の和:3817

約数の個数: 24

約数和(自身を含む): 31728840

約数和(自身を除く): 13595055

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 3697, 4905, 11091, 18485, 33273, 55455, 166365, 402973, 1208919, 2014865, 3626757, 6044595, 18133785]

約数ペア:

[(1, 18133785), (3, 6044595), (5, 3626757), (9, 2014865), (15, 1208919), (45, 402973), (109, 166365), (327, 55455), (545, 33273), (981, 18485), (1635, 11091), (3697, 4905)]