18783422

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{12539}}^1$

素因数の和:12655

約数の個数: 16

約数和(自身を含む): 32503680

約数和(自身を除く): 13720258

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 12539, 25078, 87773, 175546, 1341673, 2683346, 9391711, 18783422]

約数ペア:

[(1, 18783422), (2, 9391711), (7, 2683346), (14, 1341673), (107, 175546), (214, 87773), (749, 25078), (1498, 12539)]