18157029844

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1\times {\mathrm{1297}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 32782288000

約数和(自身を除く): 14625258156

約数列:

[1, 2, 4, 43, 86, 172, 199, 398, 409, 796, 818, 1297, 1636, 2594, 5188, 8557, 17114, 17587, 34228, 35174, 55771, 70348, 81391, 111542, 162782, 223084, 258103, 325564, 516206, 530473, 1032412, 1060946, 2121892, 3499813, 6999626, 11098429, 13999252, 22196858, 22810339, 44393716, 45620678, 91241356, 105564127, 211128254, 422256508, 4539257461, 9078514922, 18157029844]

約数ペア:

[(1, 18157029844), (2, 9078514922), (4, 4539257461), (43, 422256508), (86, 211128254), (172, 105564127), (199, 91241356), (398, 45620678), (409, 44393716), (796, 22810339), (818, 22196858), (1297, 13999252), (1636, 11098429), (2594, 6999626), (5188, 3499813), (8557, 2121892), (17114, 1060946), (17587, 1032412), (34228, 530473), (35174, 516206), (55771, 325564), (70348, 258103), (81391, 223084), (111542, 162782)]