18127312

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 43425792

約数和(自身を除く): 25298480

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 227, 248, 322, 368, 434, 454, 496, 644, 713, 868, 908, 1288, 1426, 1589, 1736, 1816, 2576, 2852, 3178, 3472, 3632, 4991, 5221, 5704, 6356, 7037, 9982, 10442, 11408, 12712, 14074, 19964, 20884, 25424, 28148, 36547, 39928, 41768, 49259, 56296, 73094, 79856, 83536, 98518, 112592, 146188, 161851, 197036, 292376, 323702, 394072, 584752, 647404, 788144, 1132957, 1294808, 2265914, 2589616, 4531828, 9063656, 18127312]

約数ペア:

[(1, 18127312), (2, 9063656), (4, 4531828), (7, 2589616), (8, 2265914), (14, 1294808), (16, 1132957), (23, 788144), (28, 647404), (31, 584752), (46, 394072), (56, 323702), (62, 292376), (92, 197036), (112, 161851), (124, 146188), (161, 112592), (184, 98518), (217, 83536), (227, 79856), (248, 73094), (322, 56296), (368, 49259), (434, 41768), (454, 39928), (496, 36547), (644, 28148), (713, 25424), (868, 20884), (908, 19964), (1288, 14074), (1426, 12712), (1589, 11408), (1736, 10442), (1816, 9982), (2576, 7037), (2852, 6356), (3178, 5704), (3472, 5221), (3632, 4991)]