18542482

素因数分解:

$2^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:886

約数の個数: 24

約数和(自身を含む): 32503680

約数和(自身を除く): 13961198

約数列:

[1, 2, 7, 14, 49, 98, 431, 439, 862, 878, 3017, 3073, 6034, 6146, 21119, 21511, 42238, 43022, 189209, 378418, 1324463, 2648926, 9271241, 18542482]

約数ペア:

[(1, 18542482), (2, 9271241), (7, 2648926), (14, 1324463), (49, 378418), (98, 189209), (431, 43022), (439, 42238), (862, 21511), (878, 21119), (3017, 6146), (3073, 6034)]