18736949

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5659}}^1$

素因数の和:5720

約数の個数: 16

約数和(自身を含む): 23907840

約数和(自身を除く): 5170891

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 5659, 39613, 62249, 243337, 435743, 1703359, 2676707, 18736949]

約数ペア:

[(1, 18736949), (7, 2676707), (11, 1703359), (43, 435743), (77, 243337), (301, 62249), (473, 39613), (3311, 5659)]