18081369

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2579}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 28173600

約数和(自身を除く): 10092231

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 2579, 7011, 7737, 23211, 49001, 105739, 147003, 317217, 441009, 951651, 2009041, 6027123, 18081369]

約数ペア:

[(1, 18081369), (3, 6027123), (9, 2009041), (19, 951651), (41, 441009), (57, 317217), (123, 147003), (171, 105739), (369, 49001), (779, 23211), (2337, 7737), (2579, 7011)]