18138054

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1381}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 39801600

約数和(自身を除く): 21663546

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 199, 398, 597, 1194, 1381, 2189, 2762, 4143, 4378, 6567, 8286, 13134, 15191, 30382, 45573, 91146, 274819, 549638, 824457, 1648914, 3023009, 6046018, 9069027, 18138054]

約数ペア:

[(1, 18138054), (2, 9069027), (3, 6046018), (6, 3023009), (11, 1648914), (22, 824457), (33, 549638), (66, 274819), (199, 91146), (398, 45573), (597, 30382), (1194, 15191), (1381, 13134), (2189, 8286), (2762, 6567), (4143, 4378)]