18912851341

素因数分解:

${\mathrm{131}}^1\times {\mathrm{1231}}^1\times {\mathrm{117281}}^1$

素因数の和:118643

約数の個数: 8

約数和(自身を含む): 19072867968

約数和(自身を除く): 160016627

約数列:

[1, 131, 1231, 117281, 161261, 15363811, 144372911, 18912851341]

約数ペア:

[(1, 18912851341), (131, 144372911), (1231, 15363811), (117281, 161261)]