18068944

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{26263}}^1$

素因数の和:26314

約数の個数: 20

約数和(自身を含む): 35824096

約数和(自身を除く): 17755152

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 26263, 52526, 105052, 210104, 420208, 1129309, 2258618, 4517236, 9034472, 18068944]

約数ペア:

[(1, 18068944), (2, 9034472), (4, 4517236), (8, 2258618), (16, 1129309), (43, 420208), (86, 210104), (172, 105052), (344, 52526), (688, 26263)]