18957232

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{877}}^1$

素因数の和:1085

約数の個数: 40

約数和(自身を含む): 42242336

約数和(自身を除く): 23285104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 877, 1351, 1544, 1754, 2702, 3088, 3508, 5404, 6139, 7016, 10808, 12278, 14032, 21616, 24556, 49112, 98224, 169261, 338522, 677044, 1184827, 1354088, 2369654, 2708176, 4739308, 9478616, 18957232]

約数ペア:

[(1, 18957232), (2, 9478616), (4, 4739308), (7, 2708176), (8, 2369654), (14, 1354088), (16, 1184827), (28, 677044), (56, 338522), (112, 169261), (193, 98224), (386, 49112), (772, 24556), (877, 21616), (1351, 14032), (1544, 12278), (1754, 10808), (2702, 7016), (3088, 6139), (3508, 5404)]