18087534

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{14153}}^1$

素因数の和:14232

約数の個数: 24

約数和(自身を含む): 39744432

約数和(自身を除く): 21656898

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 14153, 28306, 42459, 84918, 127377, 254754, 1004863, 2009726, 3014589, 6029178, 9043767, 18087534]

約数ペア:

[(1, 18087534), (2, 9043767), (3, 6029178), (6, 3014589), (9, 2009726), (18, 1004863), (71, 254754), (142, 127377), (213, 84918), (426, 42459), (639, 28306), (1278, 14153)]