18018394611

素因数分解:

$3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{443}}^1\times {\mathrm{1021}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 28140876288

約数和(自身を除く): 10122481677

約数列:

[1, 3, 7, 21, 49, 147, 271, 443, 813, 1021, 1329, 1897, 3063, 3101, 5691, 7147, 9303, 13279, 21441, 21707, 39837, 50029, 65121, 120053, 150087, 276691, 360159, 452303, 830073, 840371, 1356909, 1936837, 2521113, 3166121, 5810511, 5882597, 9498363, 13557859, 17647791, 22162847, 40673577, 66488541, 122574113, 367722339, 858018791, 2574056373, 6006131537, 18018394611]

約数ペア:

[(1, 18018394611), (3, 6006131537), (7, 2574056373), (21, 858018791), (49, 367722339), (147, 122574113), (271, 66488541), (443, 40673577), (813, 22162847), (1021, 17647791), (1329, 13557859), (1897, 9498363), (3063, 5882597), (3101, 5810511), (5691, 3166121), (7147, 2521113), (9303, 1936837), (13279, 1356909), (21441, 840371), (21707, 830073), (39837, 452303), (50029, 360159), (65121, 276691), (120053, 150087)]