180678438

素因数分解:

$2^1\times 3^4\times {\mathrm{1115299}}^1$

素因数の和:1115313

約数の個数: 20

約数和(自身を含む): 404853900

約数和(自身を除く): 224175462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1115299, 2230598, 3345897, 6691794, 10037691, 20075382, 30113073, 60226146, 90339219, 180678438]

約数ペア:

[(1, 180678438), (2, 90339219), (3, 60226146), (6, 30113073), (9, 20075382), (18, 10037691), (27, 6691794), (54, 3345897), (81, 2230598), (162, 1115299)]