18161036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1213}}^1$

素因数の和:1433

約数の個数: 24

約数和(自身を含む): 33652080

約数和(自身を除く): 15491044

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 1213, 2426, 3743, 4852, 7486, 14972, 23047, 46094, 92188, 238961, 477922, 955844, 4540259, 9080518, 18161036]

約数ペア:

[(1, 18161036), (2, 9080518), (4, 4540259), (19, 955844), (38, 477922), (76, 238961), (197, 92188), (394, 46094), (788, 23047), (1213, 14972), (2426, 7486), (3743, 4852)]