18550042

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69737}}^1$

素因数の和:69765

約数の個数: 16

約数和(自身を含む): 33474240

約数和(自身を除く): 14924198

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 69737, 139474, 488159, 976318, 1325003, 2650006, 9275021, 18550042]

約数ペア:

[(1, 18550042), (2, 9275021), (7, 2650006), (14, 1325003), (19, 976318), (38, 488159), (133, 139474), (266, 69737)]