18632992

素因数分解:

$2^5\times 7^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 42239232

約数和(自身を除く): 23606240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 193, 224, 386, 431, 772, 862, 1351, 1544, 1724, 2702, 3017, 3088, 3448, 5404, 6034, 6176, 6896, 10808, 12068, 13792, 21616, 24136, 43232, 48272, 83183, 96544, 166366, 332732, 582281, 665464, 1164562, 1330928, 2329124, 2661856, 4658248, 9316496, 18632992]

約数ペア:

[(1, 18632992), (2, 9316496), (4, 4658248), (7, 2661856), (8, 2329124), (14, 1330928), (16, 1164562), (28, 665464), (32, 582281), (56, 332732), (112, 166366), (193, 96544), (224, 83183), (386, 48272), (431, 43232), (772, 24136), (862, 21616), (1351, 13792), (1544, 12068), (1724, 10808), (2702, 6896), (3017, 6176), (3088, 6034), (3448, 5404)]