23212818

素因数分解:

$2^1\times 3^8\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 72

約数和(自身を含む): 54912780

約数和(自身を除く): 31699962

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 61, 81, 87, 122, 162, 174, 183, 243, 261, 366, 486, 522, 549, 729, 783, 1098, 1458, 1566, 1647, 1769, 2187, 2349, 3294, 3538, 4374, 4698, 4941, 5307, 6561, 7047, 9882, 10614, 13122, 14094, 14823, 15921, 21141, 29646, 31842, 42282, 44469, 47763, 63423, 88938, 95526, 126846, 133407, 143289, 190269, 266814, 286578, 380538, 400221, 429867, 800442, 859734, 1289601, 2579202, 3868803, 7737606, 11606409, 23212818]

約数ペア:

[(1, 23212818), (2, 11606409), (3, 7737606), (6, 3868803), (9, 2579202), (18, 1289601), (27, 859734), (29, 800442), (54, 429867), (58, 400221), (61, 380538), (81, 286578), (87, 266814), (122, 190269), (162, 143289), (174, 133407), (183, 126846), (243, 95526), (261, 88938), (366, 63423), (486, 47763), (522, 44469), (549, 42282), (729, 31842), (783, 29646), (1098, 21141), (1458, 15921), (1566, 14823), (1647, 14094), (1769, 13122), (2187, 10614), (2349, 9882), (3294, 7047), (3538, 6561), (4374, 5307), (4698, 4941)]