18028045190

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16539491}}^1$

素因数の和:16539607

約数の個数: 16

約数和(自身を含む): 32748194160

約数和(自身を除く): 14720148970

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 16539491, 33078982, 82697455, 165394910, 1802804519, 3605609038, 9014022595, 18028045190]

約数ペア:

[(1, 18028045190), (2, 9014022595), (5, 3605609038), (10, 1802804519), (109, 165394910), (218, 82697455), (545, 33078982), (1090, 16539491)]