18748156

素因数分解:

$2^2\times 7^1\times {\mathrm{669577}}^1$

素因数の和:669588

約数の個数: 12

約数和(自身を含む): 37496368

約数和(自身を除く): 18748212

約数列:

[1, 2, 4, 7, 14, 28, 669577, 1339154, 2678308, 4687039, 9374078, 18748156]

約数ペア:

[(1, 18748156), (2, 9374078), (4, 4687039), (7, 2678308), (14, 1339154), (28, 669577)]