18111156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{859}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 48545280

約数和(自身を除く): 30434124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251, 502, 753, 859, 1004, 1506, 1718, 1757, 2577, 3012, 3436, 3514, 5154, 5271, 6013, 7028, 10308, 10542, 12026, 18039, 21084, 24052, 36078, 72156, 215609, 431218, 646827, 862436, 1293654, 1509263, 2587308, 3018526, 4527789, 6037052, 9055578, 18111156]

約数ペア:

[(1, 18111156), (2, 9055578), (3, 6037052), (4, 4527789), (6, 3018526), (7, 2587308), (12, 1509263), (14, 1293654), (21, 862436), (28, 646827), (42, 431218), (84, 215609), (251, 72156), (502, 36078), (753, 24052), (859, 21084), (1004, 18039), (1506, 12026), (1718, 10542), (1757, 10308), (2577, 7028), (3012, 6013), (3436, 5271), (3514, 5154)]