18854382

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73079}}^1$

素因数の和:73127

約数の個数: 16

約数和(自身を含む): 38586240

約数和(自身を除く): 19731858

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 73079, 146158, 219237, 438474, 3142397, 6284794, 9427191, 18854382]

約数ペア:

[(1, 18854382), (2, 9427191), (3, 6284794), (6, 3142397), (43, 438474), (86, 219237), (129, 146158), (258, 73079)]