18429854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{769}}^1$

素因数の和:1315

約数の個数: 16

約数和(自身を含む): 28939680

約数和(自身を除く): 10509826

約数列:

[1, 2, 23, 46, 521, 769, 1042, 1538, 11983, 17687, 23966, 35374, 400649, 801298, 9214927, 18429854]

約数ペア:

[(1, 18429854), (2, 9214927), (23, 801298), (46, 400649), (521, 35374), (769, 23966), (1042, 17687), (1538, 11983)]