17755228

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 31668560

約数和(自身を除く): 13913332

約数列:

[1, 2, 4, 109, 193, 211, 218, 386, 422, 436, 772, 844, 21037, 22999, 40723, 42074, 45998, 81446, 84148, 91996, 162892, 4438807, 8877614, 17755228]

約数ペア:

[(1, 17755228), (2, 8877614), (4, 4438807), (109, 162892), (193, 91996), (211, 84148), (218, 81446), (386, 45998), (422, 42074), (436, 40723), (772, 22999), (844, 21037)]