2018065210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{323927}}^1$

素因数の和:324030

約数の個数: 32

約数和(自身を含む): 4198106880

約数和(自身を除く): 2180041670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 323927, 647854, 1619635, 2267489, 3239270, 4534978, 11337445, 22674890, 28829503, 57659006, 144147515, 201806521, 288295030, 403613042, 1009032605, 2018065210]

約数ペア:

[(1, 2018065210), (2, 1009032605), (5, 403613042), (7, 288295030), (10, 201806521), (14, 144147515), (35, 57659006), (70, 28829503), (89, 22674890), (178, 11337445), (445, 4534978), (623, 3239270), (890, 2267489), (1246, 1619635), (3115, 647854), (6230, 323927)]