18331729920

素因数分解:

$2^{19}\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1$

素因数の和:96

約数の個数: 640

約数和(自身を含む): 76504032000

約数和(自身を除く): 58172302080

約数列:

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約数ペア:

[(1, 18331729920), (2, 9165864960), (3, 6110576640), (4, 4582932480), (5, 3666345984), (6, 3055288320), (7, 2618818560), (8, 2291466240), (9, 2036858880), (10, 1833172992), (12, 1527644160), (14, 1309409280), (15, 1222115328), (16, 1145733120), (18, 1018429440), (20, 916586496), (21, 872939520), (24, 763822080), (27, 678952960), (28, 654704640), (30, 611057664), (32, 572866560), (35, 523763712), (36, 509214720), (37, 495452160), (40, 458293248), (42, 436469760), (45, 407371776), (48, 381911040), (54, 339476480), (56, 327352320), (60, 305528832), (63, 290979840), (64, 286433280), (70, 261881856), (72, 254607360), (74, 247726080), (80, 229146624), (84, 218234880), (90, 203685888), (96, 190955520), (105, 174587904), (108, 169738240), (111, 165150720), (112, 163676160), (120, 152764416), (126, 145489920), (128, 143216640), (135, 135790592), (140, 130940928), (144, 127303680), (148, 123863040), (160, 114573312), (168, 109117440), (180, 101842944), (185, 99090432), (189, 96993280), (192, 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