18962342

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71287}}^1$

素因数の和:71315

約数の個数: 16

約数和(自身を含む): 34218240

約数和(自身を除く): 15255898

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 71287, 142574, 499009, 998018, 1354453, 2708906, 9481171, 18962342]

約数ペア:

[(1, 18962342), (2, 9481171), (7, 2708906), (14, 1354453), (19, 998018), (38, 499009), (133, 142574), (266, 71287)]