18690112

素因数分解:

$2^6\times 7^1\times {\mathrm{41719}}^1$

素因数の和:41738

約数の個数: 28

約数和(自身を含む): 42387520

約数和(自身を除く): 23697408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 41719, 83438, 166876, 292033, 333752, 584066, 667504, 1168132, 1335008, 2336264, 2670016, 4672528, 9345056, 18690112]

約数ペア:

[(1, 18690112), (2, 9345056), (4, 4672528), (7, 2670016), (8, 2336264), (14, 1335008), (16, 1168132), (28, 667504), (32, 584066), (56, 333752), (64, 292033), (112, 166876), (224, 83438), (448, 41719)]