18442325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 25147200

約数和(自身を除く): 6704875

約数列:

[1, 5, 11, 25, 55, 199, 275, 337, 995, 1685, 2189, 3707, 4975, 8425, 10945, 18535, 54725, 67063, 92675, 335315, 737693, 1676575, 3688465, 18442325]

約数ペア:

[(1, 18442325), (5, 3688465), (11, 1676575), (25, 737693), (55, 335315), (199, 92675), (275, 67063), (337, 54725), (995, 18535), (1685, 10945), (2189, 8425), (3707, 4975)]