17480984

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{20047}}^1$

素因数の和:20162

約数の個数: 16

約数和(自身を含む): 33079200

約数和(自身を除く): 15598216

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 20047, 40094, 80188, 160376, 2185123, 4370246, 8740492, 17480984]

約数ペア:

[(1, 17480984), (2, 8740492), (4, 4370246), (8, 2185123), (109, 160376), (218, 80188), (436, 40094), (872, 20047)]