18984063

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{4733}}^1$

素因数の和:4934

約数の個数: 16

約数和(自身を含む): 29085696

約数和(自身を除く): 10101633

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 4733, 14199, 33131, 99393, 904003, 2712009, 6328021, 18984063]

約数ペア:

[(1, 18984063), (3, 6328021), (7, 2712009), (21, 904003), (191, 99393), (573, 33131), (1337, 14199), (4011, 4733)]