17986814

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1051}}^1$

素因数の和:1295

約数の個数: 16

約数和(自身を含む): 27772800

約数和(自身を除く): 9785986

約数列:

[1, 2, 43, 86, 199, 398, 1051, 2102, 8557, 17114, 45193, 90386, 209149, 418298, 8993407, 17986814]

約数ペア:

[(1, 17986814), (2, 8993407), (43, 418298), (86, 209149), (199, 90386), (398, 45193), (1051, 17114), (2102, 8557)]