18788672

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2503

約数の個数: 56

約数和(自身を含む): 45134784

約数和(自身を除く): 26346112

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 2467, 3808, 4934, 7616, 9868, 17269, 19736, 34538, 39472, 41939, 69076, 78944, 83878, 138152, 157888, 167756, 276304, 293573, 335512, 552608, 587146, 671024, 1105216, 1174292, 1342048, 2348584, 2684096, 4697168, 9394336, 18788672]

約数ペア:

[(1, 18788672), (2, 9394336), (4, 4697168), (7, 2684096), (8, 2348584), (14, 1342048), (16, 1174292), (17, 1105216), (28, 671024), (32, 587146), (34, 552608), (56, 335512), (64, 293573), (68, 276304), (112, 167756), (119, 157888), (136, 138152), (224, 83878), (238, 78944), (272, 69076), (448, 41939), (476, 39472), (544, 34538), (952, 19736), (1088, 17269), (1904, 9868), (2467, 7616), (3808, 4934)]