18010335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3989}}^1$

素因数の和:4047

約数の個数: 32

約数和(自身を含む): 33707520

約数和(自身を除く): 15697185

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 3989, 4515, 11967, 19945, 27923, 59835, 83769, 139615, 171527, 418845, 514581, 857635, 1200689, 2572905, 3602067, 6003445, 18010335]

約数ペア:

[(1, 18010335), (3, 6003445), (5, 3602067), (7, 2572905), (15, 1200689), (21, 857635), (35, 514581), (43, 418845), (105, 171527), (129, 139615), (215, 83769), (301, 59835), (645, 27923), (903, 19945), (1505, 11967), (3989, 4515)]