18270837

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8219}}^1$

素因数の和:8257

約数の個数: 24

約数和(自身を含む): 29920800

約数和(自身を除く): 11649963

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 8219, 24657, 73971, 106847, 156161, 320541, 468483, 961623, 1405449, 2030093, 6090279, 18270837]

約数ペア:

[(1, 18270837), (3, 6090279), (9, 2030093), (13, 1405449), (19, 961623), (39, 468483), (57, 320541), (117, 156161), (171, 106847), (247, 73971), (741, 24657), (2223, 8219)]