18080452426

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{2143}}^1\times {\mathrm{18917}}^1$

素因数の和:21285

約数の個数: 16

約数和(自身を含む): 27256449024

約数和(自身を除く): 9175996598

約数列:

[1, 2, 223, 446, 2143, 4286, 18917, 37834, 477889, 955778, 4218491, 8436982, 40539131, 81078262, 9040226213, 18080452426]

約数ペア:

[(1, 18080452426), (2, 9040226213), (223, 81078262), (446, 40539131), (2143, 8436982), (4286, 4218491), (18917, 955778), (37834, 477889)]