18888941705

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{20161}}^1\times {\mathrm{8147}}^1$

素因数の和:28336

約数の個数: 16

約数和(自身を含む): 23656316544

約数和(自身を除く): 4767374839

約数列:

[1, 5, 23, 115, 8147, 20161, 40735, 100805, 187381, 463703, 936905, 2318515, 164251667, 821258335, 3777788341, 18888941705]

約数ペア:

[(1, 18888941705), (5, 3777788341), (23, 821258335), (115, 164251667), (8147, 2318515), (20161, 936905), (40735, 463703), (100805, 187381)]