18883936072

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{4271}}^1\times {\mathrm{12853}}^1$

素因数の和:17173

約数の個数: 32

約数和(自身を含む): 36242110080

約数和(自身を除く): 17358174008

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 4271, 8542, 12853, 17084, 25706, 34168, 51412, 102824, 183653, 367306, 552679, 734612, 1105358, 1469224, 2210716, 4421432, 54895163, 109790326, 219580652, 439161304, 2360492009, 4720984018, 9441968036, 18883936072]

約数ペア:

[(1, 18883936072), (2, 9441968036), (4, 4720984018), (8, 2360492009), (43, 439161304), (86, 219580652), (172, 109790326), (344, 54895163), (4271, 4421432), (8542, 2210716), (12853, 1469224), (17084, 1105358), (25706, 734612), (34168, 552679), (51412, 367306), (102824, 183653)]