18944912

素因数分解:

$2^4\times 7^1\times {\mathrm{169151}}^1$

素因数の和:169166

約数の個数: 20

約数和(自身を含む): 41949696

約数和(自身を除く): 23004784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 169151, 338302, 676604, 1184057, 1353208, 2368114, 2706416, 4736228, 9472456, 18944912]

約数ペア:

[(1, 18944912), (2, 9472456), (4, 4736228), (7, 2706416), (8, 2368114), (14, 1353208), (16, 1184057), (28, 676604), (56, 338302), (112, 169151)]