18428090337

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2871761}}^1$

素因数の和:2871821

約数の個数: 24

約数和(自身を含む): 28671671808

約数和(自身を除く): 10243581471

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 2871761, 8615283, 25845849, 66050503, 89024591, 198151509, 267073773, 594454527, 801221319, 2047565593, 6142696779, 18428090337]

約数ペア:

[(1, 18428090337), (3, 6142696779), (9, 2047565593), (23, 801221319), (31, 594454527), (69, 267073773), (93, 198151509), (207, 89024591), (279, 66050503), (713, 25845849), (2139, 8615283), (6417, 2871761)]