18798543

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2339}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 29203200

約数和(自身を除く): 10404657

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2339, 2679, 7017, 8037, 21051, 44441, 109933, 133323, 329799, 399969, 989397, 2088727, 6266181, 18798543]

約数ペア:

[(1, 18798543), (3, 6266181), (9, 2088727), (19, 989397), (47, 399969), (57, 329799), (141, 133323), (171, 109933), (423, 44441), (893, 21051), (2339, 8037), (2679, 7017)]