18394884

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 33496956

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 43, 51, 54, 68, 86, 102, 108, 129, 153, 172, 204, 233, 258, 306, 387, 459, 466, 516, 612, 699, 731, 774, 918, 932, 1161, 1398, 1462, 1548, 1836, 2097, 2193, 2322, 2796, 2924, 3961, 4194, 4386, 4644, 6291, 6579, 7922, 8388, 8772, 10019, 11883, 12582, 13158, 15844, 19737, 20038, 23766, 25164, 26316, 30057, 35649, 39474, 40076, 47532, 60114, 71298, 78948, 90171, 106947, 120228, 142596, 170323, 180342, 213894, 270513, 340646, 360684, 427788, 510969, 541026, 681292, 1021938, 1082052, 1532907, 2043876, 3065814, 4598721, 6131628, 9197442, 18394884]

約数ペア:

[(1, 18394884), (2, 9197442), (3, 6131628), (4, 4598721), (6, 3065814), (9, 2043876), (12, 1532907), (17, 1082052), (18, 1021938), (27, 681292), (34, 541026), (36, 510969), (43, 427788), (51, 360684), (54, 340646), (68, 270513), (86, 213894), (102, 180342), (108, 170323), (129, 142596), (153, 120228), (172, 106947), (204, 90171), (233, 78948), (258, 71298), (306, 60114), (387, 47532), (459, 40076), (466, 39474), (516, 35649), (612, 30057), (699, 26316), (731, 25164), (774, 23766), (918, 20038), (932, 19737), (1161, 15844), (1398, 13158), (1462, 12582), (1548, 11883), (1836, 10019), (2097, 8772), (2193, 8388), (2322, 7922), (2796, 6579), (2924, 6291), (3961, 4644), (4194, 4386)]