18849910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 16504970

約数列:

[1, 2, 5, 10, 43, 59, 86, 118, 215, 295, 430, 590, 743, 1486, 2537, 3715, 5074, 7430, 12685, 25370, 31949, 43837, 63898, 87674, 159745, 219185, 319490, 438370, 1884991, 3769982, 9424955, 18849910]

約数ペア:

[(1, 18849910), (2, 9424955), (5, 3769982), (10, 1884991), (43, 438370), (59, 319490), (86, 219185), (118, 159745), (215, 87674), (295, 63898), (430, 43837), (590, 31949), (743, 25370), (1486, 12685), (2537, 7430), (3715, 5074)]