20180494030

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3148283}}^1$

素因数の和:3148931

約数の個数: 16

約数和(自身を含む): 36381569904

約数和(自身を除く): 16201075874

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 3148283, 6296566, 15741415, 31482830, 2018049403, 4036098806, 10090247015, 20180494030]

約数ペア:

[(1, 20180494030), (2, 10090247015), (5, 4036098806), (10, 2018049403), (641, 31482830), (1282, 15741415), (3205, 6296566), (6410, 3148283)]