20171828

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{9533}}^1$

素因数の和:9583

約数の個数: 18

約数和(自身を含む): 36906114

約数和(自身を除く): 16734286

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 9533, 19066, 38132, 219259, 438518, 877036, 5042957, 10085914, 20171828]

約数ペア:

[(1, 20171828), (2, 10085914), (4, 5042957), (23, 877036), (46, 438518), (92, 219259), (529, 38132), (1058, 19066), (2116, 9533)]