18849776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107101}}^1$

素因数の和:107120

約数の個数: 20

約数和(自身を含む): 39841944

約数和(自身を除く): 20992168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 107101, 214202, 428404, 856808, 1178111, 1713616, 2356222, 4712444, 9424888, 18849776]

約数ペア:

[(1, 18849776), (2, 9424888), (4, 4712444), (8, 2356222), (11, 1713616), (16, 1178111), (22, 856808), (44, 428404), (88, 214202), (176, 107101)]