18115113

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1123}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 25537280

約数和(自身を除く): 7422167

約数列:

[1, 3, 19, 57, 283, 849, 1123, 3369, 5377, 16131, 21337, 64011, 317809, 953427, 6038371, 18115113]

約数ペア:

[(1, 18115113), (3, 6038371), (19, 953427), (57, 317809), (283, 64011), (849, 21337), (1123, 16131), (3369, 5377)]