18964946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9473}}^1$

素因数の和:9506

約数の個数: 32

約数和(自身を含む): 38199168

約数和(自身を除く): 19234222

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 9473, 18946, 66311, 104203, 123149, 132622, 208406, 246298, 729421, 862043, 1354639, 1458842, 1724086, 2709278, 9482473, 18964946]

約数ペア:

[(1, 18964946), (2, 9482473), (7, 2709278), (11, 1724086), (13, 1458842), (14, 1354639), (22, 862043), (26, 729421), (77, 246298), (91, 208406), (143, 132622), (154, 123149), (182, 104203), (286, 66311), (1001, 18946), (2002, 9473)]