18443385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24109}}^1$

素因数の和:24137

約数の個数: 24

約数和(自身を含む): 33850440

約数和(自身を除く): 15407055

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 24109, 72327, 120545, 216981, 361635, 409853, 1084905, 1229559, 2049265, 3688677, 6147795, 18443385]

約数ペア:

[(1, 18443385), (3, 6147795), (5, 3688677), (9, 2049265), (15, 1229559), (17, 1084905), (45, 409853), (51, 361635), (85, 216981), (153, 120545), (255, 72327), (765, 24109)]