18613670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80929}}^1$

素因数の和:80959

約数の個数: 16

約数和(自身を含む): 34961760

約数和(自身を除く): 16348090

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 80929, 161858, 404645, 809290, 1861367, 3722734, 9306835, 18613670]

約数ペア:

[(1, 18613670), (2, 9306835), (5, 3722734), (10, 1861367), (23, 809290), (46, 404645), (115, 161858), (230, 80929)]