18820824

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{6481}}^1$

素因数の和:6512

約数の個数: 48

約数和(自身を含む): 51726360

約数和(自身を除く): 32905536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 6481, 12962, 19443, 25924, 38886, 51848, 71291, 77772, 142582, 155544, 213873, 285164, 427746, 570328, 784201, 855492, 1568402, 1710984, 2352603, 3136804, 4705206, 6273608, 9410412, 18820824]

約数ペア:

[(1, 18820824), (2, 9410412), (3, 6273608), (4, 4705206), (6, 3136804), (8, 2352603), (11, 1710984), (12, 1568402), (22, 855492), (24, 784201), (33, 570328), (44, 427746), (66, 285164), (88, 213873), (121, 155544), (132, 142582), (242, 77772), (264, 71291), (363, 51848), (484, 38886), (726, 25924), (968, 19443), (1452, 12962), (2904, 6481)]