18752943

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2763

約数の個数: 24

約数和(自身を含む): 28940800

約数和(自身を除く): 10187857

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 2719, 6897, 8157, 29909, 51661, 89727, 154983, 328999, 568271, 986997, 1704813, 6250981, 18752943]

約数ペア:

[(1, 18752943), (3, 6250981), (11, 1704813), (19, 986997), (33, 568271), (57, 328999), (121, 154983), (209, 89727), (363, 51661), (627, 29909), (2299, 8157), (2719, 6897)]