18597753

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 27675648

約数和(自身を除く): 9077895

約数列:

[1, 3, 9, 53, 127, 159, 307, 381, 477, 921, 1143, 2763, 6731, 16271, 20193, 38989, 48813, 60579, 116967, 146439, 350901, 2066417, 6199251, 18597753]

約数ペア:

[(1, 18597753), (3, 6199251), (9, 2066417), (53, 350901), (127, 146439), (159, 116967), (307, 60579), (381, 48813), (477, 38989), (921, 20193), (1143, 16271), (2763, 6731)]