1838961640

素因数分解:

$2^3\times 5^1\times {\mathrm{45974041}}^1$

素因数の和:45974052

約数の個数: 16

約数和(自身を含む): 4137663780

約数和(自身を除く): 2298702140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 45974041, 91948082, 183896164, 229870205, 367792328, 459740410, 919480820, 1838961640]

約数ペア:

[(1, 1838961640), (2, 919480820), (4, 459740410), (5, 367792328), (8, 229870205), (10, 183896164), (20, 91948082), (40, 45974041)]