18957904

素因数分解:

$2^4\times 7^2\times {\mathrm{24181}}^1$

素因数の和:24203

約数の個数: 30

約数和(自身を含む): 42729594

約数和(自身を除く): 23771690

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 24181, 48362, 96724, 169267, 193448, 338534, 386896, 677068, 1184869, 1354136, 2369738, 2708272, 4739476, 9478952, 18957904]

約数ペア:

[(1, 18957904), (2, 9478952), (4, 4739476), (7, 2708272), (8, 2369738), (14, 1354136), (16, 1184869), (28, 677068), (49, 386896), (56, 338534), (98, 193448), (112, 169267), (196, 96724), (392, 48362), (784, 24181)]