18029798

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:799

約数の個数: 16

約数和(自身を含む): 27540000

約数和(自身を除く): 9510202

約数列:

[1, 2, 89, 178, 199, 398, 509, 1018, 17711, 35422, 45301, 90602, 101291, 202582, 9014899, 18029798]

約数ペア:

[(1, 18029798), (2, 9014899), (89, 202582), (178, 101291), (199, 90602), (398, 45301), (509, 35422), (1018, 17711)]