18384521

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 20338560

約数和(自身を除く): 1954039

約数列:

[1, 23, 29, 43, 641, 667, 989, 1247, 14743, 18589, 27563, 28681, 427547, 633949, 799327, 18384521]

約数ペア:

[(1, 18384521), (23, 799327), (29, 633949), (43, 427547), (641, 28681), (667, 27563), (989, 18589), (1247, 14743)]