18409317

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4349}}^1$

素因数の和:4452

約数の個数: 16

約数和(自身を含む): 26308800

約数和(自身を除く): 7899483

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 4349, 13047, 73933, 221799, 360967, 1082901, 6136439, 18409317]

約数ペア:

[(1, 18409317), (3, 6136439), (17, 1082901), (51, 360967), (83, 221799), (249, 73933), (1411, 13047), (4233, 4349)]