18604839

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 27578880

約数和(自身を除く): 8974041

約数列:

[1, 3, 11, 33, 107, 121, 321, 363, 479, 1177, 1437, 3531, 5269, 12947, 15807, 38841, 51253, 57959, 153759, 173877, 563783, 1691349, 6201613, 18604839]

約数ペア:

[(1, 18604839), (3, 6201613), (11, 1691349), (33, 563783), (107, 173877), (121, 153759), (321, 57959), (363, 51253), (479, 38841), (1177, 15807), (1437, 12947), (3531, 5269)]