18933080

素因数分解:

$2^3\times 5^1\times {\mathrm{473327}}^1$

素因数の和:473338

約数の個数: 16

約数和(自身を含む): 42599520

約数和(自身を除く): 23666440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 473327, 946654, 1893308, 2366635, 3786616, 4733270, 9466540, 18933080]

約数ペア:

[(1, 18933080), (2, 9466540), (4, 4733270), (5, 3786616), (8, 2366635), (10, 1893308), (20, 946654), (40, 473327)]