18283111

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12497}}^1$

素因数の和:12534

約数の個数: 16

約数和(自身を含む): 23996160

約数和(自身を除く): 5713049

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 12497, 87479, 137467, 237443, 962269, 1662101, 2611873, 18283111]

約数ペア:

[(1, 18283111), (7, 2611873), (11, 1662101), (19, 962269), (77, 237443), (133, 137467), (209, 87479), (1463, 12497)]