17910732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{213223}}^1$

素因数の和:213237

約数の個数: 24

約数和(自身を含む): 47762176

約数和(自身を除く): 29851444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 213223, 426446, 639669, 852892, 1279338, 1492561, 2558676, 2985122, 4477683, 5970244, 8955366, 17910732]

約数ペア:

[(1, 17910732), (2, 8955366), (3, 5970244), (4, 4477683), (6, 2985122), (7, 2558676), (12, 1492561), (14, 1279338), (21, 852892), (28, 639669), (42, 426446), (84, 213223)]