18441445480

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4476079}}^1$

素因数の和:4476193

約数の個数: 32

約数和(自身を含む): 41896108800

約数和(自身を除く): 23454663320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 4476079, 8952158, 17904316, 22380395, 35808632, 44760790, 89521580, 179043160, 461036137, 922072274, 1844144548, 2305180685, 3688289096, 4610361370, 9220722740, 18441445480]

約数ペア:

[(1, 18441445480), (2, 9220722740), (4, 4610361370), (5, 3688289096), (8, 2305180685), (10, 1844144548), (20, 922072274), (40, 461036137), (103, 179043160), (206, 89521580), (412, 44760790), (515, 35808632), (824, 22380395), (1030, 17904316), (2060, 8952158), (4120, 4476079)]