18705602

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1093}}^1$

素因数の和:1337

約数の個数: 16

約数和(自身を含む): 28881600

約数和(自身を除く): 10175998

約数列:

[1, 2, 43, 86, 199, 398, 1093, 2186, 8557, 17114, 46999, 93998, 217507, 435014, 9352801, 18705602]

約数ペア:

[(1, 18705602), (2, 9352801), (43, 435014), (86, 217507), (199, 93998), (398, 46999), (1093, 17114), (2186, 8557)]