18792351

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{9803}}^1$

素因数の和:9883

約数の個数: 16

約数和(自身を含む): 28235520

約数和(自身を除く): 9443169

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 9803, 29409, 88227, 264681, 696013, 2088039, 6264117, 18792351]

約数ペア:

[(1, 18792351), (3, 6264117), (9, 2088039), (27, 696013), (71, 264681), (213, 88227), (639, 29409), (1917, 9803)]