18193275

素因数分解:

$3^3\times 5^2\times {\mathrm{26953}}^1$

素因数の和:26972

約数の個数: 24

約数和(自身を含む): 33422960

約数和(自身を除く): 15229685

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 26953, 80859, 134765, 242577, 404295, 673825, 727731, 1212885, 2021475, 3638655, 6064425, 18193275]

約数ペア:

[(1, 18193275), (3, 6064425), (5, 3638655), (9, 2021475), (15, 1212885), (25, 727731), (27, 673825), (45, 404295), (75, 242577), (135, 134765), (225, 80859), (675, 26953)]