17899254

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 41184000

約数和(自身を除く): 23284746

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 199, 263, 342, 398, 526, 597, 789, 1194, 1578, 1791, 2367, 3582, 3781, 4734, 4997, 7562, 9994, 11343, 14991, 22686, 29982, 34029, 44973, 52337, 68058, 89946, 104674, 157011, 314022, 471033, 942066, 994403, 1988806, 2983209, 5966418, 8949627, 17899254]

約数ペア:

[(1, 17899254), (2, 8949627), (3, 5966418), (6, 2983209), (9, 1988806), (18, 994403), (19, 942066), (38, 471033), (57, 314022), (114, 157011), (171, 104674), (199, 89946), (263, 68058), (342, 52337), (398, 44973), (526, 34029), (597, 29982), (789, 22686), (1194, 14991), (1578, 11343), (1791, 9994), (2367, 7562), (3582, 4997), (3781, 4734)]