16872966

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 41164032

約数和(自身を除く): 24291066

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 121, 122, 127, 183, 198, 242, 254, 363, 366, 381, 549, 671, 726, 762, 1089, 1098, 1143, 1342, 1397, 2013, 2178, 2286, 2794, 4026, 4191, 6039, 7381, 7747, 8382, 12078, 12573, 14762, 15367, 15494, 22143, 23241, 25146, 30734, 44286, 46101, 46482, 66429, 69723, 85217, 92202, 132858, 138303, 139446, 170434, 255651, 276606, 511302, 766953, 937387, 1533906, 1874774, 2812161, 5624322, 8436483, 16872966]

約数ペア:

[(1, 16872966), (2, 8436483), (3, 5624322), (6, 2812161), (9, 1874774), (11, 1533906), (18, 937387), (22, 766953), (33, 511302), (61, 276606), (66, 255651), (99, 170434), (121, 139446), (122, 138303), (127, 132858), (183, 92202), (198, 85217), (242, 69723), (254, 66429), (363, 46482), (366, 46101), (381, 44286), (549, 30734), (671, 25146), (726, 23241), (762, 22143), (1089, 15494), (1098, 15367), (1143, 14762), (1342, 12573), (1397, 12078), (2013, 8382), (2178, 7747), (2286, 7381), (2794, 6039), (4026, 4191)]