18812906

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{3061}}^1$

素因数の和:3509

約数の個数: 16

約数和(自身を含む): 32334720

約数和(自身を除く): 13521814

約数列:

[1, 2, 7, 14, 439, 878, 3061, 3073, 6122, 6146, 21427, 42854, 1343779, 2687558, 9406453, 18812906]

約数ペア:

[(1, 18812906), (2, 9406453), (7, 2687558), (14, 1343779), (439, 42854), (878, 21427), (3061, 6146), (3073, 6122)]