18403894

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 31795200

約数和(自身を除く): 13391306

約数列:

[1, 2, 17, 19, 31, 34, 38, 62, 323, 527, 589, 646, 919, 1054, 1178, 1838, 10013, 15623, 17461, 20026, 28489, 31246, 34922, 56978, 296837, 484313, 541291, 593674, 968626, 1082582, 9201947, 18403894]

約数ペア:

[(1, 18403894), (2, 9201947), (17, 1082582), (19, 968626), (31, 593674), (34, 541291), (38, 484313), (62, 296837), (323, 56978), (527, 34922), (589, 31246), (646, 28489), (919, 20026), (1054, 17461), (1178, 15623), (1838, 10013)]