18017433

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16823}}^1$

素因数の和:16853

約数の個数: 24

約数和(自身を含む): 31494528

約数和(自身を除く): 13477095

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 16823, 50469, 117761, 151407, 285991, 353283, 857973, 1059849, 2001937, 2573919, 6005811, 18017433]

約数ペア:

[(1, 18017433), (3, 6005811), (7, 2573919), (9, 2001937), (17, 1059849), (21, 857973), (51, 353283), (63, 285991), (119, 151407), (153, 117761), (357, 50469), (1071, 16823)]