2018935765

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73859}}^1$

素因数の和:73953

約数の個数: 32

約数和(自身を含む): 3063121920

約数和(自身を除く): 1044186155

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 497, 781, 2485, 3905, 5467, 27335, 73859, 369295, 517013, 812449, 2585065, 4062245, 5243989, 5687143, 26219945, 28435715, 36707923, 57683879, 183539615, 288419395, 403787153, 2018935765]

約数ペア:

[(1, 2018935765), (5, 403787153), (7, 288419395), (11, 183539615), (35, 57683879), (55, 36707923), (71, 28435715), (77, 26219945), (355, 5687143), (385, 5243989), (497, 4062245), (781, 2585065), (2485, 812449), (3905, 517013), (5467, 369295), (27335, 73859)]