17964784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{66047}}^1$

素因数の和:66072

約数の個数: 20

約数和(自身を含む): 36854784

約数和(自身を除く): 18890000

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 66047, 132094, 264188, 528376, 1056752, 1122799, 2245598, 4491196, 8982392, 17964784]

約数ペア:

[(1, 17964784), (2, 8982392), (4, 4491196), (8, 2245598), (16, 1122799), (17, 1056752), (34, 528376), (68, 264188), (136, 132094), (272, 66047)]