18567952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89269}}^1$

素因数の和:89290

約数の個数: 20

約数和(自身を含む): 38743180

約数和(自身を除く): 20175228

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 89269, 178538, 357076, 714152, 1160497, 1428304, 2320994, 4641988, 9283976, 18567952]

約数ペア:

[(1, 18567952), (2, 9283976), (4, 4641988), (8, 2320994), (13, 1428304), (16, 1160497), (26, 714152), (52, 357076), (104, 178538), (208, 89269)]