18517692

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 46835712

約数和(自身を除く): 28318020

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 1462, 2111, 2193, 2924, 4222, 4386, 6333, 8444, 8772, 12666, 25332, 35887, 71774, 90773, 107661, 143548, 181546, 215322, 272319, 363092, 430644, 544638, 1089276, 1543141, 3086282, 4629423, 6172564, 9258846, 18517692]

約数ペア:

[(1, 18517692), (2, 9258846), (3, 6172564), (4, 4629423), (6, 3086282), (12, 1543141), (17, 1089276), (34, 544638), (43, 430644), (51, 363092), (68, 272319), (86, 215322), (102, 181546), (129, 143548), (172, 107661), (204, 90773), (258, 71774), (516, 35887), (731, 25332), (1462, 12666), (2111, 8772), (2193, 8444), (2924, 6333), (4222, 4386)]