18612742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3739}}^1$

素因数の和:3891

約数の個数: 16

約数和(自身を含む): 29620800

約数和(自身を除く): 11008058

約数列:

[1, 2, 19, 38, 131, 262, 2489, 3739, 4978, 7478, 71041, 142082, 489809, 979618, 9306371, 18612742]

約数ペア:

[(1, 18612742), (2, 9306371), (19, 979618), (38, 489809), (131, 142082), (262, 71041), (2489, 7478), (3739, 4978)]