18891155084

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{953}}^1\times {\mathrm{115249}}^1$

素因数の和:116249

約数の個数: 24

約数和(自身を含む): 33864138000

約数和(自身を除く): 14972982916

約数列:

[1, 2, 4, 43, 86, 172, 953, 1906, 3812, 40979, 81958, 115249, 163916, 230498, 460996, 4955707, 9911414, 19822828, 109832297, 219664594, 439329188, 4722788771, 9445577542, 18891155084]

約数ペア:

[(1, 18891155084), (2, 9445577542), (4, 4722788771), (43, 439329188), (86, 219664594), (172, 109832297), (953, 19822828), (1906, 9911414), (3812, 4955707), (40979, 460996), (81958, 230498), (115249, 163916)]