18946210

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4999}}^1$

素因数の和:5385

約数の個数: 16

約数和(自身を含む): 34200000

約数和(自身を除く): 15253790

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 4999, 9998, 24995, 49990, 1894621, 3789242, 9473105, 18946210]

約数ペア:

[(1, 18946210), (2, 9473105), (5, 3789242), (10, 1894621), (379, 49990), (758, 24995), (1895, 9998), (3790, 4999)]