18540135

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14207}}^1$

素因数の和:14247

約数の個数: 24

約数和(自身を含む): 33246720

約数和(自身を除く): 14706585

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 14207, 42621, 71035, 127863, 213105, 412003, 639315, 1236009, 2060015, 3708027, 6180045, 18540135]

約数ペア:

[(1, 18540135), (3, 6180045), (5, 3708027), (9, 2060015), (15, 1236009), (29, 639315), (45, 412003), (87, 213105), (145, 127863), (261, 71035), (435, 42621), (1305, 14207)]