18247545

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7951}}^1$

素因数の和:7982

約数の個数: 32

約数和(自身を含む): 34352640

約数和(自身を除く): 16105095

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 7951, 23853, 39755, 71559, 119265, 135167, 214677, 357795, 405501, 675835, 1073385, 1216503, 2027505, 3649509, 6082515, 18247545]

約数ペア:

[(1, 18247545), (3, 6082515), (5, 3649509), (9, 2027505), (15, 1216503), (17, 1073385), (27, 675835), (45, 405501), (51, 357795), (85, 214677), (135, 135167), (153, 119265), (255, 71559), (459, 39755), (765, 23853), (2295, 7951)]