18081339

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{977}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 25036800

約数和(自身を除く): 6955461

約数列:

[1, 3, 31, 93, 199, 597, 977, 2931, 6169, 18507, 30287, 90861, 194423, 583269, 6027113, 18081339]

約数ペア:

[(1, 18081339), (3, 6027113), (31, 583269), (93, 194423), (199, 90861), (597, 30287), (977, 18507), (2931, 6169)]