16681716

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{20147}}^1$

素因数の和:20180

約数の個数: 36

約数和(自身を含む): 44003232

約数和(自身を除く): 27321516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 20147, 40294, 60441, 80588, 120882, 181323, 241764, 362646, 463381, 725292, 926762, 1390143, 1853524, 2780286, 4170429, 5560572, 8340858, 16681716]

約数ペア:

[(1, 16681716), (2, 8340858), (3, 5560572), (4, 4170429), (6, 2780286), (9, 1853524), (12, 1390143), (18, 926762), (23, 725292), (36, 463381), (46, 362646), (69, 241764), (92, 181323), (138, 120882), (207, 80588), (276, 60441), (414, 40294), (828, 20147)]