16321218

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{1987}}^1$

素因数の和:2066

約数の個数: 24

約数和(自身を含む): 33565392

約数和(自身を除く): 17244174

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 1369, 1987, 2738, 3974, 4107, 5961, 8214, 11922, 73519, 147038, 220557, 441114, 2720203, 5440406, 8160609, 16321218]

約数ペア:

[(1, 16321218), (2, 8160609), (3, 5440406), (6, 2720203), (37, 441114), (74, 220557), (111, 147038), (222, 73519), (1369, 11922), (1987, 8214), (2738, 5961), (3974, 4107)]