393057018

素因数分解:

$2^1\times 3^2\times {\mathrm{21836501}}^1$

素因数の和:21836509

約数の個数: 12

約数和(自身を含む): 851623578

約数和(自身を除く): 458566560

約数列:

[1, 2, 3, 6, 9, 18, 21836501, 43673002, 65509503, 131019006, 196528509, 393057018]

約数ペア:

[(1, 393057018), (2, 196528509), (3, 131019006), (6, 65509503), (9, 43673002), (18, 21836501)]