18051849

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 28627200

約数和(自身を除く): 10575351

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 207, 369, 621, 709, 943, 1107, 2127, 2829, 6381, 8487, 16307, 19143, 25461, 29069, 48921, 87207, 146763, 261621, 440289, 668587, 784863, 2005761, 6017283, 18051849]

約数ペア:

[(1, 18051849), (3, 6017283), (9, 2005761), (23, 784863), (27, 668587), (41, 440289), (69, 261621), (123, 146763), (207, 87207), (369, 48921), (621, 29069), (709, 25461), (943, 19143), (1107, 16307), (2127, 8487), (2829, 6381)]