13889412

素因数分解:

$2^2\times 3^2\times {\mathrm{385817}}^1$

素因数の和:385827

約数の個数: 18

約数和(自身を含む): 35109438

約数和(自身を除く): 21220026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 385817, 771634, 1157451, 1543268, 2314902, 3472353, 4629804, 6944706, 13889412]

約数ペア:

[(1, 13889412), (2, 6944706), (3, 4629804), (4, 3472353), (6, 2314902), (9, 1543268), (12, 1157451), (18, 771634), (36, 385817)]