18781019569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{752053}}^1$

素因数の和:752196

約数の個数: 16

約数和(自身を含む): 21605007312

約数和(自身を除く): 2823987743

約数列:

[1, 13, 17, 113, 221, 1469, 1921, 24973, 752053, 9776689, 12784901, 84981989, 166203713, 1104765857, 1444693813, 18781019569]

約数ペア:

[(1, 18781019569), (13, 1444693813), (17, 1104765857), (113, 166203713), (221, 84981989), (1469, 12784901), (1921, 9776689), (24973, 752053)]