18833712

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 51960960

約数和(自身を除く): 33127248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 107, 114, 152, 193, 214, 228, 304, 321, 386, 428, 456, 579, 642, 772, 856, 912, 1158, 1284, 1544, 1712, 2033, 2316, 2568, 3088, 3667, 4066, 4632, 5136, 6099, 7334, 8132, 9264, 11001, 12198, 14668, 16264, 20651, 22002, 24396, 29336, 32528, 41302, 44004, 48792, 58672, 61953, 82604, 88008, 97584, 123906, 165208, 176016, 247812, 330416, 392369, 495624, 784738, 991248, 1177107, 1569476, 2354214, 3138952, 4708428, 6277904, 9416856, 18833712]

約数ペア:

[(1, 18833712), (2, 9416856), (3, 6277904), (4, 4708428), (6, 3138952), (8, 2354214), (12, 1569476), (16, 1177107), (19, 991248), (24, 784738), (38, 495624), (48, 392369), (57, 330416), (76, 247812), (107, 176016), (114, 165208), (152, 123906), (193, 97584), (214, 88008), (228, 82604), (304, 61953), (321, 58672), (386, 48792), (428, 44004), (456, 41302), (579, 32528), (642, 29336), (772, 24396), (856, 22002), (912, 20651), (1158, 16264), (1284, 14668), (1544, 12198), (1712, 11001), (2033, 9264), (2316, 8132), (2568, 7334), (3088, 6099), (3667, 5136), (4066, 4632)]