18659642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6947}}^1$

素因数の和:7045

約数の個数: 16

約数和(自身を含む): 30015360

約数和(自身を除く): 11355718

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 6947, 13894, 118099, 236198, 548813, 1097626, 9329821, 18659642]

約数ペア:

[(1, 18659642), (2, 9329821), (17, 1097626), (34, 548813), (79, 236198), (158, 118099), (1343, 13894), (2686, 6947)]