17886984

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{20143}}^1$

素因数の和:20189

約数の個数: 32

約数和(自身を含む): 45928320

約数和(自身を除く): 28041336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 20143, 40286, 60429, 80572, 120858, 161144, 241716, 483432, 745291, 1490582, 2235873, 2981164, 4471746, 5962328, 8943492, 17886984]

約数ペア:

[(1, 17886984), (2, 8943492), (3, 5962328), (4, 4471746), (6, 2981164), (8, 2235873), (12, 1490582), (24, 745291), (37, 483432), (74, 241716), (111, 161144), (148, 120858), (222, 80572), (296, 60429), (444, 40286), (888, 20143)]