18652172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2633}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 42481152

約数和(自身を除く): 23828980

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 2633, 3542, 5266, 7084, 10532, 18431, 28963, 36862, 57926, 60559, 73724, 115852, 121118, 202741, 242236, 405482, 423913, 666149, 810964, 847826, 1332298, 1695652, 2664596, 4663043, 9326086, 18652172]

約数ペア:

[(1, 18652172), (2, 9326086), (4, 4663043), (7, 2664596), (11, 1695652), (14, 1332298), (22, 847826), (23, 810964), (28, 666149), (44, 423913), (46, 405482), (77, 242236), (92, 202741), (154, 121118), (161, 115852), (253, 73724), (308, 60559), (322, 57926), (506, 36862), (644, 28963), (1012, 18431), (1771, 10532), (2633, 7084), (3542, 5266)]