18979256

素因数分解:

$2^3\times {\mathrm{433}}^1\times {\mathrm{5479}}^1$

素因数の和:5918

約数の個数: 16

約数和(自身を含む): 35674800

約数和(自身を除く): 16695544

約数列:

[1, 2, 4, 8, 433, 866, 1732, 3464, 5479, 10958, 21916, 43832, 2372407, 4744814, 9489628, 18979256]

約数ペア:

[(1, 18979256), (2, 9489628), (4, 4744814), (8, 2372407), (433, 43832), (866, 21916), (1732, 10958), (3464, 5479)]