18877312

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{1061}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 37913400

約数和(自身を除く): 19036088

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1061, 1112, 2122, 2224, 4244, 4448, 8488, 8896, 16976, 17792, 33952, 67904, 135808, 147479, 294958, 589916, 1179832, 2359664, 4719328, 9438656, 18877312]

約数ペア:

[(1, 18877312), (2, 9438656), (4, 4719328), (8, 2359664), (16, 1179832), (32, 589916), (64, 294958), (128, 147479), (139, 135808), (278, 67904), (556, 33952), (1061, 17792), (1112, 16976), (2122, 8896), (2224, 8488), (4244, 4448)]