18281192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2797}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 36933600

約数和(自身を除く): 18652408

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 2797, 3268, 5594, 6536, 11188, 22376, 53143, 106286, 120271, 212572, 240542, 425144, 481084, 962168, 2285149, 4570298, 9140596, 18281192]

約数ペア:

[(1, 18281192), (2, 9140596), (4, 4570298), (8, 2285149), (19, 962168), (38, 481084), (43, 425144), (76, 240542), (86, 212572), (152, 120271), (172, 106286), (344, 53143), (817, 22376), (1634, 11188), (2797, 6536), (3268, 5594)]