18383661

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 27616160

約数和(自身を除く): 9232499

約数列:

[1, 3, 9, 43, 67, 129, 201, 387, 603, 709, 2127, 2881, 6381, 8643, 25929, 30487, 47503, 91461, 142509, 274383, 427527, 2042629, 6127887, 18383661]

約数ペア:

[(1, 18383661), (3, 6127887), (9, 2042629), (43, 427527), (67, 274383), (129, 142509), (201, 91461), (387, 47503), (603, 30487), (709, 25929), (2127, 8643), (2881, 6381)]