18504259

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 19948032

約数和(自身を除く): 1443773

約数列:

[1, 23, 73, 103, 107, 1679, 2369, 2461, 7519, 7811, 11021, 172937, 179653, 253483, 804533, 18504259]

約数ペア:

[(1, 18504259), (23, 804533), (73, 253483), (103, 179653), (107, 172937), (1679, 11021), (2369, 7811), (2461, 7519)]