18790854

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{22531}}^1$

素因数の和:22675

約数の個数: 16

約数和(自身を含む): 37853760

約数和(自身を除く): 19062906

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 22531, 45062, 67593, 135186, 3131809, 6263618, 9395427, 18790854]

約数ペア:

[(1, 18790854), (2, 9395427), (3, 6263618), (6, 3131809), (139, 135186), (278, 67593), (417, 45062), (834, 22531)]