18692660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{133519}}^1$

素因数の和:133535

約数の個数: 24

約数和(自身を含む): 44862720

約数和(自身を除く): 26170060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 133519, 267038, 534076, 667595, 934633, 1335190, 1869266, 2670380, 3738532, 4673165, 9346330, 18692660]

約数ペア:

[(1, 18692660), (2, 9346330), (4, 4673165), (5, 3738532), (7, 2670380), (10, 1869266), (14, 1335190), (20, 934633), (28, 667595), (35, 534076), (70, 267038), (140, 133519)]