2018016897

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1\times {\mathrm{1049}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 2933884800

約数和(自身を除く): 915867903

約数列:

[1, 3, 13, 39, 107, 321, 461, 1049, 1383, 1391, 3147, 4173, 5993, 13637, 17979, 40911, 49327, 112243, 147981, 336729, 483589, 641251, 1450767, 1459159, 1923753, 4377477, 6286657, 18859971, 51744023, 155232069, 672672299, 2018016897]

約数ペア:

[(1, 2018016897), (3, 672672299), (13, 155232069), (39, 51744023), (107, 18859971), (321, 6286657), (461, 4377477), (1049, 1923753), (1383, 1459159), (1391, 1450767), (3147, 641251), (4173, 483589), (5993, 336729), (13637, 147981), (17979, 112243), (40911, 49327)]