18112784

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{4987}}^1$

素因数の和:5222

約数の個数: 20

約数和(自身を含む): 35255184

約数和(自身を除く): 17142400

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 4987, 9974, 19948, 39896, 79792, 1132049, 2264098, 4528196, 9056392, 18112784]

約数ペア:

[(1, 18112784), (2, 9056392), (4, 4528196), (8, 2264098), (16, 1132049), (227, 79792), (454, 39896), (908, 19948), (1816, 9974), (3632, 4987)]