18815841

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{63353}}^1$

素因数の和:63373

約数の個数: 16

約数和(自身を含む): 30409920

約数和(自身を除く): 11594079

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 63353, 190059, 570177, 696883, 1710531, 2090649, 6271947, 18815841]

約数ペア:

[(1, 18815841), (3, 6271947), (9, 2090649), (11, 1710531), (27, 696883), (33, 570177), (99, 190059), (297, 63353)]