18748421572

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4739237}}^1$

素因数の和:4739307

約数の個数: 24

約数和(自身を含む): 35032447296

約数和(自身を除く): 16284025724

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 4739237, 9478474, 18956948, 109002451, 203787191, 218004902, 407574382, 436009804, 815148764, 4687105393, 9374210786, 18748421572]

約数ペア:

[(1, 18748421572), (2, 9374210786), (4, 4687105393), (23, 815148764), (43, 436009804), (46, 407574382), (86, 218004902), (92, 203787191), (172, 109002451), (989, 18956948), (1978, 9478474), (3956, 4739237)]