2018277748

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{419}}^1\times {\mathrm{11923}}^1$

素因数の和:12447

約数の個数: 24

約数和(自身を含む): 3575769120

約数和(自身を除く): 1557491372

約数列:

[1, 2, 4, 101, 202, 404, 419, 838, 1676, 11923, 23846, 42319, 47692, 84638, 169276, 1204223, 2408446, 4816892, 4995737, 9991474, 19982948, 504569437, 1009138874, 2018277748]

約数ペア:

[(1, 2018277748), (2, 1009138874), (4, 504569437), (101, 19982948), (202, 9991474), (404, 4995737), (419, 4816892), (838, 2408446), (1676, 1204223), (11923, 169276), (23846, 84638), (42319, 47692)]