13128876

素因数分解:

$2^2\times 3^2\times {\mathrm{364691}}^1$

素因数の和:364701

約数の個数: 18

約数和(自身を含む): 33186972

約数和(自身を除く): 20058096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 364691, 729382, 1094073, 1458764, 2188146, 3282219, 4376292, 6564438, 13128876]

約数ペア:

[(1, 13128876), (2, 6564438), (3, 4376292), (4, 3282219), (6, 2188146), (9, 1458764), (12, 1094073), (18, 729382), (36, 364691)]