2018981886

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{911}}^1$

素因数の和:1169

約数の個数: 64

約数和(自身を含む): 4241894400

約数和(自身を除く): 2222912514

約数列:

[1, 2, 3, 6, 37, 67, 74, 111, 134, 149, 201, 222, 298, 402, 447, 894, 911, 1822, 2479, 2733, 4958, 5466, 5513, 7437, 9983, 11026, 14874, 16539, 19966, 29949, 33078, 33707, 59898, 61037, 67414, 101121, 122074, 135739, 183111, 202242, 271478, 366222, 369371, 407217, 738742, 814434, 1108113, 2216226, 2258369, 4516738, 5022343, 6775107, 9094513, 10044686, 13550214, 15067029, 18189026, 27283539, 30134058, 54567078, 336496981, 672993962, 1009490943, 2018981886]

約数ペア:

[(1, 2018981886), (2, 1009490943), (3, 672993962), (6, 336496981), (37, 54567078), (67, 30134058), (74, 27283539), (111, 18189026), (134, 15067029), (149, 13550214), (201, 10044686), (222, 9094513), (298, 6775107), (402, 5022343), (447, 4516738), (894, 2258369), (911, 2216226), (1822, 1108113), (2479, 814434), (2733, 738742), (4958, 407217), (5466, 369371), (5513, 366222), (7437, 271478), (9983, 202242), (11026, 183111), (14874, 135739), (16539, 122074), (19966, 101121), (29949, 67414), (33078, 61037), (33707, 59898)]