18077391

素因数分解:

$3^3\times {\mathrm{409}}^1\times {\mathrm{1637}}^1$

素因数の和:2055

約数の個数: 16

約数和(自身を含む): 26863200

約数和(自身を除く): 8785809

約数列:

[1, 3, 9, 27, 409, 1227, 1637, 3681, 4911, 11043, 14733, 44199, 669533, 2008599, 6025797, 18077391]

約数ペア:

[(1, 18077391), (3, 6025797), (9, 2008599), (27, 669533), (409, 44199), (1227, 14733), (1637, 11043), (3681, 4911)]