18310479

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 28532736

約数和(自身を除く): 10222257

約数列:

[1, 3, 11, 17, 33, 51, 127, 187, 257, 381, 561, 771, 1397, 2159, 2827, 4191, 4369, 6477, 8481, 13107, 23749, 32639, 48059, 71247, 97917, 144177, 359029, 554863, 1077087, 1664589, 6103493, 18310479]

約数ペア:

[(1, 18310479), (3, 6103493), (11, 1664589), (17, 1077087), (33, 554863), (51, 359029), (127, 144177), (187, 97917), (257, 71247), (381, 48059), (561, 32639), (771, 23749), (1397, 13107), (2159, 8481), (2827, 6477), (4191, 4369)]