18272514116

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{286421}}^1$

素因数の和:286855

約数の個数: 24

約数和(自身を含む): 32841146520

約数和(自身を除く): 14568632404

約数列:

[1, 2, 4, 41, 82, 164, 389, 778, 1556, 15949, 31898, 63796, 286421, 572842, 1145684, 11743261, 23486522, 46973044, 111417769, 222835538, 445671076, 4568128529, 9136257058, 18272514116]

約数ペア:

[(1, 18272514116), (2, 9136257058), (4, 4568128529), (41, 445671076), (82, 222835538), (164, 111417769), (389, 46973044), (778, 23486522), (1556, 11743261), (15949, 1145684), (31898, 572842), (63796, 286421)]