18545527

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 25288704

約数和(自身を除く): 6743177

約数列:

[1, 7, 11, 13, 77, 91, 97, 143, 191, 679, 1001, 1067, 1261, 1337, 2101, 2483, 7469, 8827, 13871, 14707, 17381, 18527, 27313, 97097, 129689, 191191, 203797, 240851, 1426579, 1685957, 2649361, 18545527]

約数ペア:

[(1, 18545527), (7, 2649361), (11, 1685957), (13, 1426579), (77, 240851), (91, 203797), (97, 191191), (143, 129689), (191, 97097), (679, 27313), (1001, 18527), (1067, 17381), (1261, 14707), (1337, 13871), (2101, 8827), (2483, 7469)]