18157216

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7369}}^1$

素因数の和:7397

約数の個数: 48

約数和(自身を含む): 44573760

約数和(自身を除く): 26416544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 7369, 14738, 29476, 51583, 58952, 81059, 103166, 117904, 162118, 206332, 235808, 324236, 412664, 567413, 648472, 825328, 1134826, 1296944, 1650656, 2269652, 2593888, 4539304, 9078608, 18157216]

約数ペア:

[(1, 18157216), (2, 9078608), (4, 4539304), (7, 2593888), (8, 2269652), (11, 1650656), (14, 1296944), (16, 1134826), (22, 825328), (28, 648472), (32, 567413), (44, 412664), (56, 324236), (77, 235808), (88, 206332), (112, 162118), (154, 117904), (176, 103166), (224, 81059), (308, 58952), (352, 51583), (616, 29476), (1232, 14738), (2464, 7369)]