18848690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{919}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 38949120

約数和(自身を除く): 20100430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293, 586, 919, 1465, 1838, 2051, 2930, 4102, 4595, 6433, 9190, 10255, 12866, 20510, 32165, 64330, 269267, 538534, 1346335, 1884869, 2692670, 3769738, 9424345, 18848690]

約数ペア:

[(1, 18848690), (2, 9424345), (5, 3769738), (7, 2692670), (10, 1884869), (14, 1346335), (35, 538534), (70, 269267), (293, 64330), (586, 32165), (919, 20510), (1465, 12866), (1838, 10255), (2051, 9190), (2930, 6433), (4102, 4595)]