18334228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 37545984

約数和(自身を除く): 19211756

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 127, 187, 193, 254, 374, 386, 508, 748, 772, 1397, 2123, 2159, 2794, 3281, 4246, 4318, 5588, 6562, 8492, 8636, 13124, 23749, 24511, 36091, 47498, 49022, 72182, 94996, 98044, 144364, 269621, 416687, 539242, 833374, 1078484, 1666748, 4583557, 9167114, 18334228]

約数ペア:

[(1, 18334228), (2, 9167114), (4, 4583557), (11, 1666748), (17, 1078484), (22, 833374), (34, 539242), (44, 416687), (68, 269621), (127, 144364), (187, 98044), (193, 94996), (254, 72182), (374, 49022), (386, 47498), (508, 36091), (748, 24511), (772, 23749), (1397, 13124), (2123, 8636), (2159, 8492), (2794, 6562), (3281, 5588), (4246, 4318)]