17946877

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 20337408

約数和(自身を除く): 2390531

約数列:

[1, 13, 23, 193, 299, 311, 2509, 4043, 4439, 7153, 57707, 60023, 92989, 780299, 1380529, 17946877]

約数ペア:

[(1, 17946877), (13, 1380529), (23, 780299), (193, 92989), (299, 60023), (311, 57707), (2509, 7153), (4043, 4439)]