18912357661

素因数分解:

${\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{13553}}^1$

素因数の和:13952

約数の個数: 16

約数和(自身を含む): 19524591216

約数和(自身を除く): 612233555

約数列:

[1, 53, 113, 233, 5989, 12349, 13553, 26329, 718309, 1395437, 1531489, 3157849, 81168917, 167365997, 356836937, 18912357661]

約数ペア:

[(1, 18912357661), (53, 356836937), (113, 167365997), (233, 81168917), (5989, 3157849), (12349, 1531489), (13553, 1395437), (26329, 718309)]