20182316

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 108

約数和(自身を含む): 48397104

約数和(自身を除く): 28214788

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 37, 44, 46, 49, 74, 77, 92, 98, 121, 148, 154, 161, 196, 242, 253, 259, 308, 322, 407, 484, 506, 518, 539, 644, 814, 847, 851, 1012, 1036, 1078, 1127, 1628, 1694, 1702, 1771, 1813, 2156, 2254, 2783, 2849, 3388, 3404, 3542, 3626, 4477, 4508, 5566, 5698, 5929, 5957, 7084, 7252, 8954, 9361, 11132, 11396, 11858, 11914, 12397, 17908, 18722, 19481, 19943, 23716, 23828, 24794, 31339, 37444, 38962, 39886, 41699, 49588, 62678, 65527, 77924, 79772, 83398, 102971, 125356, 131054, 136367, 166796, 205942, 219373, 262108, 272734, 411884, 438746, 458689, 545468, 720797, 877492, 917378, 1441594, 1834756, 2883188, 5045579, 10091158, 20182316]

約数ペア:

[(1, 20182316), (2, 10091158), (4, 5045579), (7, 2883188), (11, 1834756), (14, 1441594), (22, 917378), (23, 877492), (28, 720797), (37, 545468), (44, 458689), (46, 438746), (49, 411884), (74, 272734), (77, 262108), (92, 219373), (98, 205942), (121, 166796), (148, 136367), (154, 131054), (161, 125356), (196, 102971), (242, 83398), (253, 79772), (259, 77924), (308, 65527), (322, 62678), (407, 49588), (484, 41699), (506, 39886), (518, 38962), (539, 37444), (644, 31339), (814, 24794), (847, 23828), (851, 23716), (1012, 19943), (1036, 19481), (1078, 18722), (1127, 17908), (1628, 12397), (1694, 11914), (1702, 11858), (1771, 11396), (1813, 11132), (2156, 9361), (2254, 8954), (2783, 7252), (2849, 7084), (3388, 5957), (3404, 5929), (3542, 5698), (3626, 5566), (4477, 4508)]