18589743

素因数分解:

$3^5\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 28134288

約数和(自身を除く): 9544545

約数列:

[1, 3, 9, 27, 81, 113, 243, 339, 677, 1017, 2031, 3051, 6093, 9153, 18279, 27459, 54837, 76501, 164511, 229503, 688509, 2065527, 6196581, 18589743]

約数ペア:

[(1, 18589743), (3, 6196581), (9, 2065527), (27, 688509), (81, 229503), (113, 164511), (243, 76501), (339, 54837), (677, 27459), (1017, 18279), (2031, 9153), (3051, 6093)]