18426249

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1451}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 28540512

約数和(自身を除く): 10114263

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 1451, 4233, 4353, 12699, 13059, 24667, 74001, 120433, 222003, 361299, 1083897, 2047361, 6142083, 18426249]

約数ペア:

[(1, 18426249), (3, 6142083), (9, 2047361), (17, 1083897), (51, 361299), (83, 222003), (153, 120433), (249, 74001), (747, 24667), (1411, 13059), (1451, 12699), (4233, 4353)]