18747078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9497}}^1$

素因数の和:9556

約数の個数: 32

約数和(自身を含む): 43766784

約数和(自身を除く): 25019706

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 9497, 18994, 28491, 56982, 66479, 132958, 199437, 398874, 446359, 892718, 1339077, 2678154, 3124513, 6249026, 9373539, 18747078]

約数ペア:

[(1, 18747078), (2, 9373539), (3, 6249026), (6, 3124513), (7, 2678154), (14, 1339077), (21, 892718), (42, 446359), (47, 398874), (94, 199437), (141, 132958), (282, 66479), (329, 56982), (658, 28491), (987, 18994), (1974, 9497)]