18651052

素因数分解:

$2^2\times 7^1\times {\mathrm{666109}}^1$

素因数の和:666120

約数の個数: 12

約数和(自身を含む): 37302160

約数和(自身を除く): 18651108

約数列:

[1, 2, 4, 7, 14, 28, 666109, 1332218, 2664436, 4662763, 9325526, 18651052]

約数ペア:

[(1, 18651052), (2, 9325526), (4, 4662763), (7, 2664436), (14, 1332218), (28, 666109)]