18431451

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{673}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 28388880

約数和(自身を除く): 9957429

約数列:

[1, 3, 9, 17, 51, 153, 179, 537, 673, 1611, 2019, 3043, 6057, 9129, 11441, 27387, 34323, 102969, 120467, 361401, 1084203, 2047939, 6143817, 18431451]

約数ペア:

[(1, 18431451), (3, 6143817), (9, 2047939), (17, 1084203), (51, 361401), (153, 120467), (179, 102969), (537, 34323), (673, 27387), (1611, 11441), (2019, 9129), (3043, 6057)]