18668844

素因数分解:

$2^2\times 3^2\times {\mathrm{518579}}^1$

素因数の和:518589

約数の個数: 18

約数和(自身を含む): 47190780

約数和(自身を除く): 28521936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 518579, 1037158, 1555737, 2074316, 3111474, 4667211, 6222948, 9334422, 18668844]

約数ペア:

[(1, 18668844), (2, 9334422), (3, 6222948), (4, 4667211), (6, 3111474), (9, 2074316), (12, 1555737), (18, 1037158), (36, 518579)]