18136712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4793}}^1$

素因数の和:4853

約数の個数: 32

約数和(自身を含む): 37968480

約数和(自身を除く): 19831768

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 4793, 9586, 19172, 38344, 52723, 105446, 206099, 210892, 412198, 421784, 824396, 1648792, 2267089, 4534178, 9068356, 18136712]

約数ペア:

[(1, 18136712), (2, 9068356), (4, 4534178), (8, 2267089), (11, 1648792), (22, 824396), (43, 421784), (44, 412198), (86, 210892), (88, 206099), (172, 105446), (344, 52723), (473, 38344), (946, 19172), (1892, 9586), (3784, 4793)]