18132903

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 27570816

約数和(自身を除く): 9437913

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1051, 1917, 3153, 5751, 9459, 17253, 28377, 74621, 85131, 223863, 255393, 671589, 2014767, 6044301, 18132903]

約数ペア:

[(1, 18132903), (3, 6044301), (9, 2014767), (27, 671589), (71, 255393), (81, 223863), (213, 85131), (243, 74621), (639, 28377), (1051, 17253), (1917, 9459), (3153, 5751)]