18392337

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 27293760

約数和(自身を除く): 8901423

約数列:

[1, 3, 9, 71, 107, 213, 269, 321, 639, 807, 963, 2421, 7597, 19099, 22791, 28783, 57297, 68373, 86349, 171891, 259047, 2043593, 6130779, 18392337]

約数ペア:

[(1, 18392337), (3, 6130779), (9, 2043593), (71, 259047), (107, 171891), (213, 86349), (269, 68373), (321, 57297), (639, 28783), (807, 22791), (963, 19099), (2421, 7597)]