2185778874

素因数分解:

$2^1\times 3^1\times {\mathrm{1493}}^1\times {\mathrm{244003}}^1$

素因数の和:245501

約数の個数: 16

約数和(自身を含む): 4374503712

約数和(自身を除く): 2188724838

約数列:

[1, 2, 3, 6, 1493, 2986, 4479, 8958, 244003, 488006, 732009, 1464018, 364296479, 728592958, 1092889437, 2185778874]

約数ペア:

[(1, 2185778874), (2, 1092889437), (3, 728592958), (6, 364296479), (1493, 1464018), (2986, 732009), (4479, 488006), (8958, 244003)]