18122538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 42897600

約数和(自身を除く): 24775062

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 449, 651, 898, 961, 1302, 1347, 1922, 2694, 2883, 3143, 5766, 6286, 6727, 9429, 13454, 13919, 18858, 20181, 27838, 40362, 41757, 83514, 97433, 194866, 292299, 431489, 584598, 862978, 1294467, 2588934, 3020423, 6040846, 9061269, 18122538]

約数ペア:

[(1, 18122538), (2, 9061269), (3, 6040846), (6, 3020423), (7, 2588934), (14, 1294467), (21, 862978), (31, 584598), (42, 431489), (62, 292299), (93, 194866), (186, 97433), (217, 83514), (434, 41757), (449, 40362), (651, 27838), (898, 20181), (961, 18858), (1302, 13919), (1347, 13454), (1922, 9429), (2694, 6727), (2883, 6286), (3143, 5766)]