18483507

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6823}}^1$

素因数の和:6879

約数の個数: 24

約数和(自身を含む): 31226624

約数和(自身を除く): 12743117

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 6823, 20469, 47761, 61407, 143283, 293389, 429849, 880167, 2053723, 2640501, 6161169, 18483507]

約数ペア:

[(1, 18483507), (3, 6161169), (7, 2640501), (9, 2053723), (21, 880167), (43, 429849), (63, 293389), (129, 143283), (301, 61407), (387, 47761), (903, 20469), (2709, 6823)]