18777476

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3851}}^1$

素因数の和:3931

約数の個数: 24

約数和(自身を含む): 34945344

約数和(自身を除く): 16167868

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 3851, 4876, 7702, 15404, 88573, 177146, 204103, 354292, 408206, 816412, 4694369, 9388738, 18777476]

約数ペア:

[(1, 18777476), (2, 9388738), (4, 4694369), (23, 816412), (46, 408206), (53, 354292), (92, 204103), (106, 177146), (212, 88573), (1219, 15404), (2438, 7702), (3851, 4876)]