18608379

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2153}}^1$

素因数の和:2266

約数の個数: 16

約数和(自身を含む): 25779072

約数和(自身を除く): 7170693

約数列:

[1, 3, 43, 67, 129, 201, 2153, 2881, 6459, 8643, 92579, 144251, 277737, 432753, 6202793, 18608379]

約数ペア:

[(1, 18608379), (3, 6202793), (43, 432753), (67, 277737), (129, 144251), (201, 92579), (2153, 8643), (2881, 6459)]