2018071624

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2791}}^1$

素因数の和:2954

約数の個数: 64

約数和(自身を含む): 4100889600

約数和(自身を除く): 2082817976

約数列:

[1, 2, 4, 8, 19, 38, 67, 71, 76, 134, 142, 152, 268, 284, 536, 568, 1273, 1349, 2546, 2698, 2791, 4757, 5092, 5396, 5582, 9514, 10184, 10792, 11164, 19028, 22328, 38056, 53029, 90383, 106058, 180766, 186997, 198161, 212116, 361532, 373994, 396322, 424232, 723064, 747988, 792644, 1495976, 1585288, 3552943, 3765059, 7105886, 7530118, 13276787, 14211772, 15060236, 26553574, 28423544, 30120472, 53107148, 106214296, 252258953, 504517906, 1009035812, 2018071624]

約数ペア:

[(1, 2018071624), (2, 1009035812), (4, 504517906), (8, 252258953), (19, 106214296), (38, 53107148), (67, 30120472), (71, 28423544), (76, 26553574), (134, 15060236), (142, 14211772), (152, 13276787), (268, 7530118), (284, 7105886), (536, 3765059), (568, 3552943), (1273, 1585288), (1349, 1495976), (2546, 792644), (2698, 747988), (2791, 723064), (4757, 424232), (5092, 396322), (5396, 373994), (5582, 361532), (9514, 212116), (10184, 198161), (10792, 186997), (11164, 180766), (19028, 106058), (22328, 90383), (38056, 53029)]