18664184

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 44755200

約数和(自身を除く): 26091016

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 56, 77, 82, 88, 154, 164, 287, 308, 328, 451, 574, 616, 739, 902, 1148, 1478, 1804, 2296, 2956, 3157, 3608, 5173, 5912, 6314, 8129, 10346, 12628, 16258, 20692, 25256, 30299, 32516, 41384, 56903, 60598, 65032, 113806, 121196, 212093, 227612, 242392, 333289, 424186, 455224, 666578, 848372, 1333156, 1696744, 2333023, 2666312, 4666046, 9332092, 18664184]

約数ペア:

[(1, 18664184), (2, 9332092), (4, 4666046), (7, 2666312), (8, 2333023), (11, 1696744), (14, 1333156), (22, 848372), (28, 666578), (41, 455224), (44, 424186), (56, 333289), (77, 242392), (82, 227612), (88, 212093), (154, 121196), (164, 113806), (287, 65032), (308, 60598), (328, 56903), (451, 41384), (574, 32516), (616, 30299), (739, 25256), (902, 20692), (1148, 16258), (1478, 12628), (1804, 10346), (2296, 8129), (2956, 6314), (3157, 5912), (3608, 5173)]