16890228

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{3637}}^1$

素因数の和:3693

約数の個数: 48

約数和(自身を含む): 44820160

約数和(自身を除く): 27929932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 3637, 4644, 7274, 10911, 14548, 21822, 32733, 43644, 65466, 98199, 130932, 156391, 196398, 312782, 392796, 469173, 625564, 938346, 1407519, 1876692, 2815038, 4222557, 5630076, 8445114, 16890228]

約数ペア:

[(1, 16890228), (2, 8445114), (3, 5630076), (4, 4222557), (6, 2815038), (9, 1876692), (12, 1407519), (18, 938346), (27, 625564), (36, 469173), (43, 392796), (54, 312782), (86, 196398), (108, 156391), (129, 130932), (172, 98199), (258, 65466), (387, 43644), (516, 32733), (774, 21822), (1161, 14548), (1548, 10911), (2322, 7274), (3637, 4644)]