18994414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{499853}}^1$

素因数の和:499874

約数の個数: 8

約数和(自身を含む): 29991240

約数和(自身を除く): 10996826

約数列:

[1, 2, 19, 38, 499853, 999706, 9497207, 18994414]

約数ペア:

[(1, 18994414), (2, 9497207), (19, 999706), (38, 499853)]