12542749978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18391129}}^1$

素因数の和:18391173

約数の個数: 16

約数和(自身を含む): 21186581760

約数和(自身を除く): 8643831782

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 18391129, 36782258, 202302419, 404604838, 570124999, 1140249998, 6271374989, 12542749978]

約数ペア:

[(1, 12542749978), (2, 6271374989), (11, 1140249998), (22, 570124999), (31, 404604838), (62, 202302419), (341, 36782258), (682, 18391129)]