18054255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 30932928

約数和(自身を除く): 12878673

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 255, 303, 505, 701, 1515, 1717, 2103, 3505, 5151, 8585, 10515, 11917, 25755, 35751, 59585, 70801, 178755, 212403, 354005, 1062015, 1203617, 3610851, 6018085, 18054255]

約数ペア:

[(1, 18054255), (3, 6018085), (5, 3610851), (15, 1203617), (17, 1062015), (51, 354005), (85, 212403), (101, 178755), (255, 70801), (303, 59585), (505, 35751), (701, 25755), (1515, 11917), (1717, 10515), (2103, 8585), (3505, 5151)]