18085544

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 35622720

約数和(自身を除く): 17537176

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 227, 433, 454, 866, 908, 1732, 1816, 3464, 5221, 9959, 10442, 19918, 20884, 39836, 41768, 79672, 98291, 196582, 393164, 786328, 2260693, 4521386, 9042772, 18085544]

約数ペア:

[(1, 18085544), (2, 9042772), (4, 4521386), (8, 2260693), (23, 786328), (46, 393164), (92, 196582), (184, 98291), (227, 79672), (433, 41768), (454, 39836), (866, 20884), (908, 19918), (1732, 10442), (1816, 9959), (3464, 5221)]