17201878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 28435680

約数和(自身を除く): 11233802

約数列:

[1, 2, 19, 38, 41, 61, 82, 122, 181, 362, 779, 1159, 1558, 2318, 2501, 3439, 5002, 6878, 7421, 11041, 14842, 22082, 47519, 95038, 140999, 209779, 281998, 419558, 452681, 905362, 8600939, 17201878]

約数ペア:

[(1, 17201878), (2, 8600939), (19, 905362), (38, 452681), (41, 419558), (61, 281998), (82, 209779), (122, 140999), (181, 95038), (362, 47519), (779, 22082), (1159, 14842), (1558, 11041), (2318, 7421), (2501, 6878), (3439, 5002)]