18827088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 56127360

約数和(自身を除く): 37300272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 137, 168, 274, 336, 409, 411, 548, 818, 822, 959, 1096, 1227, 1636, 1644, 1918, 2192, 2454, 2863, 2877, 3272, 3288, 3836, 4908, 5726, 5754, 6544, 6576, 7672, 8589, 9816, 11452, 11508, 15344, 17178, 19632, 22904, 23016, 34356, 45808, 46032, 56033, 68712, 112066, 137424, 168099, 224132, 336198, 392231, 448264, 672396, 784462, 896528, 1176693, 1344792, 1568924, 2353386, 2689584, 3137848, 4706772, 6275696, 9413544, 18827088]

約数ペア:

[(1, 18827088), (2, 9413544), (3, 6275696), (4, 4706772), (6, 3137848), (7, 2689584), (8, 2353386), (12, 1568924), (14, 1344792), (16, 1176693), (21, 896528), (24, 784462), (28, 672396), (42, 448264), (48, 392231), (56, 336198), (84, 224132), (112, 168099), (137, 137424), (168, 112066), (274, 68712), (336, 56033), (409, 46032), (411, 45808), (548, 34356), (818, 23016), (822, 22904), (959, 19632), (1096, 17178), (1227, 15344), (1636, 11508), (1644, 11452), (1918, 9816), (2192, 8589), (2454, 7672), (2863, 6576), (2877, 6544), (3272, 5754), (3288, 5726), (3836, 4908)]