18780521747

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{92387}}^1$

素因数の和:93242

約数の個数: 16

約数和(自身を含む): 21315759360

約数和(自身を除く): 2535237613

約数列:

[1, 13, 19, 247, 823, 10699, 15637, 92387, 203281, 1201031, 1755353, 22819589, 76034501, 988448513, 1444655519, 18780521747]

約数ペア:

[(1, 18780521747), (13, 1444655519), (19, 988448513), (247, 76034501), (823, 22819589), (10699, 1755353), (15637, 1201031), (92387, 203281)]