18141595

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2161}}^1$

素因数の和:2262

約数の個数: 16

約数和(自身を含む): 23038272

約数和(自身を除く): 4896677

約数列:

[1, 5, 23, 73, 115, 365, 1679, 2161, 8395, 10805, 49703, 157753, 248515, 788765, 3628319, 18141595]

約数ペア:

[(1, 18141595), (5, 3628319), (23, 788765), (73, 248515), (115, 157753), (365, 49703), (1679, 10805), (2161, 8395)]