18885436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1439}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 35199360

約数和(自身を除く): 16313924

約数列:

[1, 2, 4, 17, 34, 68, 193, 386, 772, 1439, 2878, 3281, 5756, 6562, 13124, 24463, 48926, 97852, 277727, 555454, 1110908, 4721359, 9442718, 18885436]

約数ペア:

[(1, 18885436), (2, 9442718), (4, 4721359), (17, 1110908), (34, 555454), (68, 277727), (193, 97852), (386, 48926), (772, 24463), (1439, 13124), (2878, 6562), (3281, 5756)]