18823091

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 22767360

約数和(自身を除く): 3944269

約数列:

[1, 7, 19, 133, 307, 461, 2149, 3227, 5833, 8759, 40831, 61313, 141527, 990689, 2689013, 18823091]

約数ペア:

[(1, 18823091), (7, 2689013), (19, 990689), (133, 141527), (307, 61313), (461, 40831), (2149, 8759), (3227, 5833)]