18443376007

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1\times {\mathrm{4759}}^1$

素因数の和:5935

約数の個数: 32

約数和(自身を含む): 23113036800

約数和(自身を除く): 4669660793

約数列:

[1, 7, 17, 29, 119, 203, 493, 1123, 3451, 4759, 7861, 19091, 32567, 33313, 80903, 133637, 138011, 227969, 553639, 566321, 966077, 2346187, 3875473, 5344357, 16423309, 37410499, 90854069, 154986353, 635978483, 1084904471, 2634768001, 18443376007]

約数ペア:

[(1, 18443376007), (7, 2634768001), (17, 1084904471), (29, 635978483), (119, 154986353), (203, 90854069), (493, 37410499), (1123, 16423309), (3451, 5344357), (4759, 3875473), (7861, 2346187), (19091, 966077), (32567, 566321), (33313, 553639), (80903, 227969), (133637, 138011)]