17688978

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{42727}}^1$

素因数の和:42758

約数の個数: 24

約数和(自身を含む): 39993408

約数和(自身を除く): 22304430

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 42727, 85454, 128181, 256362, 384543, 769086, 982721, 1965442, 2948163, 5896326, 8844489, 17688978]

約数ペア:

[(1, 17688978), (2, 8844489), (3, 5896326), (6, 2948163), (9, 1965442), (18, 982721), (23, 769086), (46, 384543), (69, 256362), (138, 128181), (207, 85454), (414, 42727)]