2018258356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{1091}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 3773689920

約数和(自身を除く): 1755431564

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 241, 404, 482, 964, 1091, 1919, 2182, 3838, 4364, 4579, 7676, 9158, 18316, 20729, 24341, 41458, 48682, 82916, 97364, 110191, 220382, 262931, 440764, 462479, 525862, 924958, 1051724, 1849916, 2093629, 4187258, 4995689, 8374516, 9991378, 19982756, 26556031, 53112062, 106224124, 504564589, 1009129178, 2018258356]

約数ペア:

[(1, 2018258356), (2, 1009129178), (4, 504564589), (19, 106224124), (38, 53112062), (76, 26556031), (101, 19982756), (202, 9991378), (241, 8374516), (404, 4995689), (482, 4187258), (964, 2093629), (1091, 1849916), (1919, 1051724), (2182, 924958), (3838, 525862), (4364, 462479), (4579, 440764), (7676, 262931), (9158, 220382), (18316, 110191), (20729, 97364), (24341, 82916), (41458, 48682)]