18050883

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 25318656

約数和(自身を除く): 7267773

約数列:

[1, 3, 23, 69, 131, 393, 1997, 3013, 5991, 9039, 45931, 137793, 261607, 784821, 6016961, 18050883]

約数ペア:

[(1, 18050883), (3, 6016961), (23, 784821), (69, 261607), (131, 137793), (393, 45931), (1997, 9039), (3013, 5991)]