18736128

素因数分解:

$2^{10}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 132

約数和(自身を含む): 57479760

約数和(自身を除く): 38743632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 107, 114, 128, 144, 152, 171, 192, 214, 228, 256, 288, 304, 321, 342, 384, 428, 456, 512, 576, 608, 642, 684, 768, 856, 912, 963, 1024, 1152, 1216, 1284, 1368, 1536, 1712, 1824, 1926, 2033, 2304, 2432, 2568, 2736, 3072, 3424, 3648, 3852, 4066, 4608, 4864, 5136, 5472, 6099, 6848, 7296, 7704, 8132, 9216, 9728, 10272, 10944, 12198, 13696, 14592, 15408, 16264, 18297, 19456, 20544, 21888, 24396, 27392, 29184, 30816, 32528, 36594, 41088, 43776, 48792, 54784, 58368, 61632, 65056, 73188, 82176, 87552, 97584, 109568, 123264, 130112, 146376, 164352, 175104, 195168, 246528, 260224, 292752, 328704, 390336, 493056, 520448, 585504, 780672, 986112, 1040896, 1171008, 1561344, 2081792, 2342016, 3122688, 4684032, 6245376, 9368064, 18736128]

約数ペア:

[(1, 18736128), (2, 9368064), (3, 6245376), (4, 4684032), (6, 3122688), (8, 2342016), (9, 2081792), (12, 1561344), (16, 1171008), (18, 1040896), (19, 986112), (24, 780672), (32, 585504), (36, 520448), (38, 493056), (48, 390336), (57, 328704), (64, 292752), (72, 260224), (76, 246528), (96, 195168), (107, 175104), (114, 164352), (128, 146376), (144, 130112), (152, 123264), (171, 109568), (192, 97584), (214, 87552), (228, 82176), (256, 73188), (288, 65056), (304, 61632), (321, 58368), (342, 54784), (384, 48792), (428, 43776), (456, 41088), (512, 36594), (576, 32528), (608, 30816), (642, 29184), (684, 27392), (768, 24396), (856, 21888), (912, 20544), (963, 19456), (1024, 18297), (1152, 16264), (1216, 15408), (1284, 14592), (1368, 13696), (1536, 12198), (1712, 10944), (1824, 10272), (1926, 9728), (2033, 9216), (2304, 8132), (2432, 7704), (2568, 7296), (2736, 6848), (3072, 6099), (3424, 5472), (3648, 5136), (3852, 4864), (4066, 4608)]