18965492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52103}}^1$

素因数の和:52127

約数の個数: 24

約数和(自身を含む): 40849536

約数和(自身を除く): 21884044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 52103, 104206, 208412, 364721, 677339, 729442, 1354678, 1458884, 2709356, 4741373, 9482746, 18965492]

約数ペア:

[(1, 18965492), (2, 9482746), (4, 4741373), (7, 2709356), (13, 1458884), (14, 1354678), (26, 729442), (28, 677339), (52, 364721), (91, 208412), (182, 104206), (364, 52103)]