18587244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6271}}^1$

素因数の和:6310

約数の個数: 48

約数和(自身を含む): 49172480

約数和(自身を除く): 30585236

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 6271, 12542, 18813, 25084, 37626, 75252, 81523, 119149, 163046, 238298, 244569, 326092, 357447, 476596, 489138, 714894, 978276, 1429788, 1548937, 3097874, 4646811, 6195748, 9293622, 18587244]

約数ペア:

[(1, 18587244), (2, 9293622), (3, 6195748), (4, 4646811), (6, 3097874), (12, 1548937), (13, 1429788), (19, 978276), (26, 714894), (38, 489138), (39, 476596), (52, 357447), (57, 326092), (76, 244569), (78, 238298), (114, 163046), (156, 119149), (228, 81523), (247, 75252), (494, 37626), (741, 25084), (988, 18813), (1482, 12542), (2964, 6271)]