18053901

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{4259}}^1$

素因数の和:4425

約数の個数: 16

約数和(自身を含む): 26923200

約数和(自身を除く): 8869299

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 4259, 12777, 38331, 114993, 668663, 2005989, 6017967, 18053901]

約数ペア:

[(1, 18053901), (3, 6017967), (9, 2005989), (27, 668663), (157, 114993), (471, 38331), (1413, 12777), (4239, 4259)]