189857178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1506803}}^1$

素因数の和:1506818

約数の個数: 24

約数和(自身を含む): 470122848

約数和(自身を除く): 280265670

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1506803, 3013606, 4520409, 9040818, 10547621, 13561227, 21095242, 27122454, 31642863, 63285726, 94928589, 189857178]

約数ペア:

[(1, 189857178), (2, 94928589), (3, 63285726), (6, 31642863), (7, 27122454), (9, 21095242), (14, 13561227), (18, 10547621), (21, 9040818), (42, 4520409), (63, 3013606), (126, 1506803)]