18184421

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 19872000

約数和(自身を除く): 1687579

約数列:

[1, 23, 29, 137, 199, 667, 3151, 3973, 4577, 5771, 27263, 91379, 132733, 627049, 790627, 18184421]

約数ペア:

[(1, 18184421), (23, 790627), (29, 627049), (137, 132733), (199, 91379), (667, 27263), (3151, 5771), (3973, 4577)]