18932912

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{8513}}^1$

素因数の和:8660

約数の個数: 20

約数和(自身を含む): 36950760

約数和(自身を除く): 18017848

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 8513, 17026, 34052, 68104, 136208, 1183307, 2366614, 4733228, 9466456, 18932912]

約数ペア:

[(1, 18932912), (2, 9466456), (4, 4733228), (8, 2366614), (16, 1183307), (139, 136208), (278, 68104), (556, 34052), (1112, 17026), (2224, 8513)]