2018757429

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53419}}^1$

素因数の和:53474

約数の個数: 48

約数和(自身を含む): 3500078400

約数和(自身を除く): 1481320971

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 663, 741, 969, 1989, 2223, 2907, 4199, 12597, 37791, 53419, 160257, 480771, 694447, 908123, 1014961, 2083341, 2724369, 3044883, 6250023, 8173107, 9134649, 11805599, 13194493, 17254337, 35416797, 39583479, 51763011, 106250391, 118750437, 155289033, 224306381, 672919143, 2018757429]

約数ペア:

[(1, 2018757429), (3, 672919143), (9, 224306381), (13, 155289033), (17, 118750437), (19, 106250391), (39, 51763011), (51, 39583479), (57, 35416797), (117, 17254337), (153, 13194493), (171, 11805599), (221, 9134649), (247, 8173107), (323, 6250023), (663, 3044883), (741, 2724369), (969, 2083341), (1989, 1014961), (2223, 908123), (2907, 694447), (4199, 480771), (12597, 160257), (37791, 53419)]