18736912

素因数分解:

$2^4\times {\mathrm{1171057}}^1$

素因数の和:1171065

約数の個数: 10

約数和(自身を含む): 36302798

約数和(自身を除く): 17565886

約数列:

[1, 2, 4, 8, 16, 1171057, 2342114, 4684228, 9368456, 18736912]

約数ペア:

[(1, 18736912), (2, 9368456), (4, 4684228), (8, 2342114), (16, 1171057)]