18829876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1409}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 35650440

約数和(自身を除く): 16820564

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 1409, 2818, 3341, 5636, 6682, 13364, 18317, 36634, 73268, 362113, 724226, 1448452, 4707469, 9414938, 18829876]

約数ペア:

[(1, 18829876), (2, 9414938), (4, 4707469), (13, 1448452), (26, 724226), (52, 362113), (257, 73268), (514, 36634), (1028, 18317), (1409, 13364), (2818, 6682), (3341, 5636)]