18867328

素因数分解:

$2^7\times {\mathrm{147401}}^1$

素因数の和:147415

約数の個数: 16

約数和(自身を含む): 37587510

約数和(自身を除く): 18720182

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 147401, 294802, 589604, 1179208, 2358416, 4716832, 9433664, 18867328]

約数ペア:

[(1, 18867328), (2, 9433664), (4, 4716832), (8, 2358416), (16, 1179208), (32, 589604), (64, 294802), (128, 147401)]