18069135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4651}}^1$

素因数の和:4703

約数の個数: 32

約数和(自身を含む): 33940992

約数和(自身を除く): 15871857

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 4651, 13953, 23255, 32557, 69765, 97671, 162785, 172087, 488355, 516261, 860435, 1204609, 2581305, 3613827, 6023045, 18069135]

約数ペア:

[(1, 18069135), (3, 6023045), (5, 3613827), (7, 2581305), (15, 1204609), (21, 860435), (35, 516261), (37, 488355), (105, 172087), (111, 162785), (185, 97671), (259, 69765), (555, 32557), (777, 23255), (1295, 13953), (3885, 4651)]