18616136

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 44513280

約数和(自身を除く): 25897144

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 154, 188, 308, 329, 376, 517, 616, 643, 658, 1034, 1286, 1316, 2068, 2572, 2632, 3619, 4136, 4501, 5144, 7073, 7238, 9002, 14146, 14476, 18004, 28292, 28952, 30221, 36008, 49511, 56584, 60442, 99022, 120884, 198044, 211547, 241768, 332431, 396088, 423094, 664862, 846188, 1329724, 1692376, 2327017, 2659448, 4654034, 9308068, 18616136]

約数ペア:

[(1, 18616136), (2, 9308068), (4, 4654034), (7, 2659448), (8, 2327017), (11, 1692376), (14, 1329724), (22, 846188), (28, 664862), (44, 423094), (47, 396088), (56, 332431), (77, 241768), (88, 211547), (94, 198044), (154, 120884), (188, 99022), (308, 60442), (329, 56584), (376, 49511), (517, 36008), (616, 30221), (643, 28952), (658, 28292), (1034, 18004), (1286, 14476), (1316, 14146), (2068, 9002), (2572, 7238), (2632, 7073), (3619, 5144), (4136, 4501)]