16981908

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{10181}}^1$

素因数の和:10327

約数の個数: 24

約数和(自身を含む): 39913440

約数和(自身を除く): 22931532

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 10181, 20362, 30543, 40724, 61086, 122172, 1415159, 2830318, 4245477, 5660636, 8490954, 16981908]

約数ペア:

[(1, 16981908), (2, 8490954), (3, 5660636), (4, 4245477), (6, 2830318), (12, 1415159), (139, 122172), (278, 61086), (417, 40724), (556, 30543), (834, 20362), (1668, 10181)]