18608884

素因数分解:

$2^2\times 7^1\times {\mathrm{664603}}^1$

素因数の和:664614

約数の個数: 12

約数和(自身を含む): 37217824

約数和(自身を除く): 18608940

約数列:

[1, 2, 4, 7, 14, 28, 664603, 1329206, 2658412, 4652221, 9304442, 18608884]

約数ペア:

[(1, 18608884), (2, 9304442), (4, 4652221), (7, 2658412), (14, 1329206), (28, 664603)]