18256256

素因数分解:

$2^7\times {\mathrm{193}}^1\times {\mathrm{739}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 36607800

約数和(自身を除く): 18351544

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 386, 739, 772, 1478, 1544, 2956, 3088, 5912, 6176, 11824, 12352, 23648, 24704, 47296, 94592, 142627, 285254, 570508, 1141016, 2282032, 4564064, 9128128, 18256256]

約数ペア:

[(1, 18256256), (2, 9128128), (4, 4564064), (8, 2282032), (16, 1141016), (32, 570508), (64, 285254), (128, 142627), (193, 94592), (386, 47296), (739, 24704), (772, 23648), (1478, 12352), (1544, 11824), (2956, 6176), (3088, 5912)]