18262046

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 33439392

約数和(自身を除く): 15177346

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 121, 187, 193, 242, 253, 374, 386, 391, 506, 782, 2057, 2123, 2783, 3281, 4114, 4246, 4301, 4439, 5566, 6562, 8602, 8878, 23353, 36091, 46706, 47311, 48829, 72182, 75463, 94622, 97658, 150926, 397001, 537119, 794002, 830093, 1074238, 1660186, 9131023, 18262046]

約数ペア:

[(1, 18262046), (2, 9131023), (11, 1660186), (17, 1074238), (22, 830093), (23, 794002), (34, 537119), (46, 397001), (121, 150926), (187, 97658), (193, 94622), (242, 75463), (253, 72182), (374, 48829), (386, 47311), (391, 46706), (506, 36091), (782, 23353), (2057, 8878), (2123, 8602), (2783, 6562), (3281, 5566), (4114, 4439), (4246, 4301)]