18053804

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3217}}^1$

素因数の和:3305

約数の個数: 24

約数和(自身を含む): 33518688

約数和(自身を除く): 15464884

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 3217, 5612, 6434, 12868, 73991, 147982, 196237, 295964, 392474, 784948, 4513451, 9026902, 18053804]

約数ペア:

[(1, 18053804), (2, 9026902), (4, 4513451), (23, 784948), (46, 392474), (61, 295964), (92, 196237), (122, 147982), (244, 73991), (1403, 12868), (2806, 6434), (3217, 5612)]