18504177

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2311}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 26301312

約数和(自身を除く): 7797135

約数列:

[1, 3, 17, 51, 157, 471, 2311, 2669, 6933, 8007, 39287, 117861, 362827, 1088481, 6168059, 18504177]

約数ペア:

[(1, 18504177), (3, 6168059), (17, 1088481), (51, 362827), (157, 117861), (471, 39287), (2311, 8007), (2669, 6933)]