18856544

素因数分解:

$2^5\times 7^1\times {\mathrm{84181}}^1$

素因数の和:84198

約数の個数: 24

約数和(自身を含む): 42427728

約数和(自身を除く): 23571184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 84181, 168362, 336724, 589267, 673448, 1178534, 1346896, 2357068, 2693792, 4714136, 9428272, 18856544]

約数ペア:

[(1, 18856544), (2, 9428272), (4, 4714136), (7, 2693792), (8, 2357068), (14, 1346896), (16, 1178534), (28, 673448), (32, 589267), (56, 336724), (112, 168362), (224, 84181)]