18258174

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 44442216

約数和(自身を除く): 26184042

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 83, 99, 101, 121, 166, 198, 202, 242, 249, 303, 363, 498, 606, 726, 747, 909, 913, 1089, 1111, 1494, 1818, 1826, 2178, 2222, 2739, 3333, 5478, 6666, 8217, 8383, 9999, 10043, 12221, 16434, 16766, 19998, 20086, 24442, 25149, 30129, 36663, 50298, 60258, 73326, 75447, 90387, 92213, 109989, 150894, 180774, 184426, 219978, 276639, 553278, 829917, 1014343, 1659834, 2028686, 3043029, 6086058, 9129087, 18258174]

約数ペア:

[(1, 18258174), (2, 9129087), (3, 6086058), (6, 3043029), (9, 2028686), (11, 1659834), (18, 1014343), (22, 829917), (33, 553278), (66, 276639), (83, 219978), (99, 184426), (101, 180774), (121, 150894), (166, 109989), (198, 92213), (202, 90387), (242, 75447), (249, 73326), (303, 60258), (363, 50298), (498, 36663), (606, 30129), (726, 25149), (747, 24442), (909, 20086), (913, 19998), (1089, 16766), (1111, 16434), (1494, 12221), (1818, 10043), (1826, 9999), (2178, 8383), (2222, 8217), (2739, 6666), (3333, 5478)]