18489285

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24169}}^1$

素因数の和:24197

約数の個数: 24

約数和(自身を含む): 33934680

約数和(自身を除く): 15445395

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 24169, 72507, 120845, 217521, 362535, 410873, 1087605, 1232619, 2054365, 3697857, 6163095, 18489285]

約数ペア:

[(1, 18489285), (3, 6163095), (5, 3697857), (9, 2054365), (15, 1232619), (17, 1087605), (45, 410873), (51, 362535), (85, 217521), (153, 120845), (255, 72507), (765, 24169)]