17850728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{883}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 40416480

約数和(自身を除く): 22565752

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 883, 1064, 1444, 1766, 2527, 2888, 3532, 5054, 6181, 7064, 10108, 12362, 16777, 20216, 24724, 33554, 49448, 67108, 117439, 134216, 234878, 318763, 469756, 637526, 939512, 1275052, 2231341, 2550104, 4462682, 8925364, 17850728]

約数ペア:

[(1, 17850728), (2, 8925364), (4, 4462682), (7, 2550104), (8, 2231341), (14, 1275052), (19, 939512), (28, 637526), (38, 469756), (56, 318763), (76, 234878), (133, 134216), (152, 117439), (266, 67108), (361, 49448), (532, 33554), (722, 24724), (883, 20216), (1064, 16777), (1444, 12362), (1766, 10108), (2527, 7064), (2888, 6181), (3532, 5054)]