11981178

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{5501}}^1$

素因数の和:5531

約数の個数: 36

約数和(自身を含む): 28538874

約数和(自身を除く): 16557696

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 5501, 11002, 16503, 33006, 49509, 60511, 99018, 121022, 181533, 363066, 544599, 665621, 1089198, 1331242, 1996863, 3993726, 5990589, 11981178]

約数ペア:

[(1, 11981178), (2, 5990589), (3, 3993726), (6, 1996863), (9, 1331242), (11, 1089198), (18, 665621), (22, 544599), (33, 363066), (66, 181533), (99, 121022), (121, 99018), (198, 60511), (242, 49509), (363, 33006), (726, 16503), (1089, 11002), (2178, 5501)]