18181454

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4441}}^1$

素因数の和:4555

約数の個数: 16

約数和(自身を含む): 28784160

約数和(自身を除く): 10602706

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 4441, 8882, 102143, 204286, 395249, 790498, 9090727, 18181454]

約数ペア:

[(1, 18181454), (2, 9090727), (23, 790498), (46, 395249), (89, 204286), (178, 102143), (2047, 8882), (4094, 4441)]