18858576

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 56996352

約数和(自身を除く): 38137776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 121, 132, 136, 176, 187, 191, 204, 242, 264, 272, 363, 374, 382, 408, 484, 528, 561, 573, 726, 748, 764, 816, 968, 1122, 1146, 1452, 1496, 1528, 1936, 2057, 2101, 2244, 2292, 2904, 2992, 3056, 3247, 4114, 4202, 4488, 4584, 5808, 6171, 6303, 6494, 8228, 8404, 8976, 9168, 9741, 12342, 12606, 12988, 16456, 16808, 19482, 23111, 24684, 25212, 25976, 32912, 33616, 35717, 38964, 46222, 49368, 50424, 51952, 69333, 71434, 77928, 92444, 98736, 100848, 107151, 138666, 142868, 155856, 184888, 214302, 277332, 285736, 369776, 392887, 428604, 554664, 571472, 785774, 857208, 1109328, 1178661, 1571548, 1714416, 2357322, 3143096, 4714644, 6286192, 9429288, 18858576]

約数ペア:

[(1, 18858576), (2, 9429288), (3, 6286192), (4, 4714644), (6, 3143096), (8, 2357322), (11, 1714416), (12, 1571548), (16, 1178661), (17, 1109328), (22, 857208), (24, 785774), (33, 571472), (34, 554664), (44, 428604), (48, 392887), (51, 369776), (66, 285736), (68, 277332), (88, 214302), (102, 184888), (121, 155856), (132, 142868), (136, 138666), (176, 107151), (187, 100848), (191, 98736), (204, 92444), (242, 77928), (264, 71434), (272, 69333), (363, 51952), (374, 50424), (382, 49368), (408, 46222), (484, 38964), (528, 35717), (561, 33616), (573, 32912), (726, 25976), (748, 25212), (764, 24684), (816, 23111), (968, 19482), (1122, 16808), (1146, 16456), (1452, 12988), (1496, 12606), (1528, 12342), (1936, 9741), (2057, 9168), (2101, 8976), (2244, 8404), (2292, 8228), (2904, 6494), (2992, 6303), (3056, 6171), (3247, 5808), (4114, 4584), (4202, 4488)]