18041037

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19979}}^1$

素因数の和:20032

約数の個数: 16

約数和(自身を含む): 28131840

約数和(自身を除く): 10090803

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 19979, 59937, 139853, 419559, 859097, 2577291, 6013679, 18041037]

約数ペア:

[(1, 18041037), (3, 6013679), (7, 2577291), (21, 859097), (43, 419559), (129, 139853), (301, 59937), (903, 19979)]