18821382

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 38988000

約数和(自身を除く): 20166618

約数列:

[1, 2, 3, 6, 37, 74, 111, 149, 222, 298, 447, 569, 894, 1138, 1707, 3414, 5513, 11026, 16539, 21053, 33078, 42106, 63159, 84781, 126318, 169562, 254343, 508686, 3136897, 6273794, 9410691, 18821382]

約数ペア:

[(1, 18821382), (2, 9410691), (3, 6273794), (6, 3136897), (37, 508686), (74, 254343), (111, 169562), (149, 126318), (222, 84781), (298, 63159), (447, 42106), (569, 33078), (894, 21053), (1138, 16539), (1707, 11026), (3414, 5513)]