18048985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^2\times {\mathrm{61}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 23710536

約数和(自身を除く): 5661551

約数列:

[1, 5, 17, 59, 61, 85, 295, 305, 1003, 1037, 3481, 3599, 5015, 5185, 17405, 17995, 59177, 61183, 212341, 295885, 305915, 1061705, 3609797, 18048985]

約数ペア:

[(1, 18048985), (5, 3609797), (17, 1061705), (59, 305915), (61, 295885), (85, 212341), (295, 61183), (305, 59177), (1003, 17995), (1037, 17405), (3481, 5185), (3599, 5015)]