18694304

素因数分解:

$2^5\times {\mathrm{61}}^2\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 36

約数和(自身を含む): 37655982

約数和(自身を除く): 18961678

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 157, 244, 314, 488, 628, 976, 1256, 1952, 2512, 3721, 5024, 7442, 9577, 14884, 19154, 29768, 38308, 59536, 76616, 119072, 153232, 306464, 584197, 1168394, 2336788, 4673576, 9347152, 18694304]

約数ペア:

[(1, 18694304), (2, 9347152), (4, 4673576), (8, 2336788), (16, 1168394), (32, 584197), (61, 306464), (122, 153232), (157, 119072), (244, 76616), (314, 59536), (488, 38308), (628, 29768), (976, 19154), (1256, 14884), (1952, 9577), (2512, 7442), (3721, 5024)]