18227961

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1093}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 28159560

約数和(自身を除く): 9931599

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 981, 1093, 1853, 3279, 5559, 9837, 16677, 18581, 55743, 119137, 167229, 357411, 1072233, 2025329, 6075987, 18227961]

約数ペア:

[(1, 18227961), (3, 6075987), (9, 2025329), (17, 1072233), (51, 357411), (109, 167229), (153, 119137), (327, 55743), (981, 18581), (1093, 16677), (1853, 9837), (3279, 5559)]