18619118

素因数分解:

$2^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{607}}^1$

素因数の和:936

約数の個数: 24

約数和(自身を含む): 32645952

約数和(自身を除く): 14026834

約数列:

[1, 2, 7, 14, 49, 98, 313, 607, 626, 1214, 2191, 4249, 4382, 8498, 15337, 29743, 30674, 59486, 189991, 379982, 1329937, 2659874, 9309559, 18619118]

約数ペア:

[(1, 18619118), (2, 9309559), (7, 2659874), (14, 1329937), (49, 379982), (98, 189991), (313, 59486), (607, 30674), (626, 29743), (1214, 15337), (2191, 8498), (4249, 4382)]