18491319

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26683}}^1$

素因数の和:26707

約数の個数: 24

約数和(自身を含む): 33301632

約数和(自身を除く): 14810313

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 26683, 80049, 186781, 240147, 293513, 560343, 880539, 1681029, 2054591, 2641617, 6163773, 18491319]

約数ペア:

[(1, 18491319), (3, 6163773), (7, 2641617), (9, 2054591), (11, 1681029), (21, 880539), (33, 560343), (63, 293513), (77, 240147), (99, 186781), (231, 80049), (693, 26683)]