17731994

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{9973}}^1$

素因数の和:10109

約数の個数: 16

約数和(自身を含む): 30640128

約数和(自身を除く): 12908134

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 9973, 19946, 69811, 139622, 1266571, 2533142, 8865997, 17731994]

約数ペア:

[(1, 17731994), (2, 8865997), (7, 2533142), (14, 1266571), (127, 139622), (254, 69811), (889, 19946), (1778, 9973)]