18761144

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 36666000

約数和(自身を除く): 17904856

約数列:

[1, 2, 4, 8, 29, 58, 116, 193, 232, 386, 419, 772, 838, 1544, 1676, 3352, 5597, 11194, 12151, 22388, 24302, 44776, 48604, 80867, 97208, 161734, 323468, 646936, 2345143, 4690286, 9380572, 18761144]

約数ペア:

[(1, 18761144), (2, 9380572), (4, 4690286), (8, 2345143), (29, 646936), (58, 323468), (116, 161734), (193, 97208), (232, 80867), (386, 48604), (419, 44776), (772, 24302), (838, 22388), (1544, 12151), (1676, 11194), (3352, 5597)]