18379612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{941}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 34025040

約数和(自身を除く): 15645428

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 941, 1028, 1882, 3764, 4883, 9766, 17879, 19532, 35758, 71516, 241837, 483674, 967348, 4594903, 9189806, 18379612]

約数ペア:

[(1, 18379612), (2, 9189806), (4, 4594903), (19, 967348), (38, 483674), (76, 241837), (257, 71516), (514, 35758), (941, 19532), (1028, 17879), (1882, 9766), (3764, 4883)]