18068265

素因数分解:

$3^6\times 5^1\times {\mathrm{4957}}^1$

素因数の和:4980

約数の個数: 28

約数和(自身を含む): 32514564

約数和(自身を除く): 14446299

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 4957, 14871, 24785, 44613, 74355, 133839, 223065, 401517, 669195, 1204551, 2007585, 3613653, 6022755, 18068265]

約数ペア:

[(1, 18068265), (3, 6022755), (5, 3613653), (9, 2007585), (15, 1204551), (27, 669195), (45, 401517), (81, 223065), (135, 133839), (243, 74355), (405, 44613), (729, 24785), (1215, 14871), (3645, 4957)]