18268804939

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{577}}^1\times {\mathrm{1289}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 23800190400

約数和(自身を除く): 5531385461

約数列:

[1, 7, 11, 29, 77, 121, 203, 319, 577, 847, 1289, 2233, 3509, 4039, 6347, 9023, 14179, 16733, 24563, 37381, 44429, 69817, 99253, 117131, 155969, 184063, 261667, 411191, 488719, 743753, 1091783, 1288441, 2024693, 2878337, 4523101, 5206271, 8181283, 14172851, 21568837, 31661707, 57268981, 89994113, 150981859, 237257207, 629958791, 1660800449, 2609829277, 18268804939]

約数ペア:

[(1, 18268804939), (7, 2609829277), (11, 1660800449), (29, 629958791), (77, 237257207), (121, 150981859), (203, 89994113), (319, 57268981), (577, 31661707), (847, 21568837), (1289, 14172851), (2233, 8181283), (3509, 5206271), (4039, 4523101), (6347, 2878337), (9023, 2024693), (14179, 1288441), (16733, 1091783), (24563, 743753), (37381, 488719), (44429, 411191), (69817, 261667), (99253, 184063), (117131, 155969)]