17960992

素因数分解:

$2^5\times 7^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 40727232

約数和(自身を除く): 22766240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 181, 224, 362, 443, 724, 886, 1267, 1448, 1772, 2534, 2896, 3101, 3544, 5068, 5792, 6202, 7088, 10136, 12404, 14176, 20272, 24808, 40544, 49616, 80183, 99232, 160366, 320732, 561281, 641464, 1122562, 1282928, 2245124, 2565856, 4490248, 8980496, 17960992]

約数ペア:

[(1, 17960992), (2, 8980496), (4, 4490248), (7, 2565856), (8, 2245124), (14, 1282928), (16, 1122562), (28, 641464), (32, 561281), (56, 320732), (112, 160366), (181, 99232), (224, 80183), (362, 49616), (443, 40544), (724, 24808), (886, 20272), (1267, 14176), (1448, 12404), (1772, 10136), (2534, 7088), (2896, 6202), (3101, 5792), (3544, 5068)]