18030519

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17123}}^1$

素因数の和:17148

約数の個数: 20

約数和(自身を含む): 29008056

約数和(自身を除く): 10977537

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 17123, 51369, 154107, 222599, 462321, 667797, 1386963, 2003391, 6010173, 18030519]

約数ペア:

[(1, 18030519), (3, 6010173), (9, 2003391), (13, 1386963), (27, 667797), (39, 462321), (81, 222599), (117, 154107), (351, 51369), (1053, 17123)]