18430986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{438833}}^1$

素因数の和:438845

約数の個数: 16

約数和(自身を含む): 42128064

約数和(自身を除く): 23697078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 438833, 877666, 1316499, 2632998, 3071831, 6143662, 9215493, 18430986]

約数ペア:

[(1, 18430986), (2, 9215493), (3, 6143662), (6, 3071831), (7, 2632998), (14, 1316499), (21, 877666), (42, 438833)]