18898353

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{937}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 28680288

約数和(自身を除く): 9781935

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 747, 937, 2241, 2811, 6723, 8433, 20169, 25299, 75897, 77771, 227691, 233313, 699939, 2099817, 6299451, 18898353]

約数ペア:

[(1, 18898353), (3, 6299451), (9, 2099817), (27, 699939), (81, 233313), (83, 227691), (243, 77771), (249, 75897), (747, 25299), (937, 20169), (2241, 8433), (2811, 6723)]