16928874

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 38742912

約数和(自身を除く): 21814038

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 103, 138, 206, 207, 309, 397, 414, 618, 794, 927, 1191, 1854, 2369, 2382, 3573, 4738, 7107, 7146, 9131, 14214, 18262, 21321, 27393, 40891, 42642, 54786, 81782, 82179, 122673, 164358, 245346, 368019, 736038, 940493, 1880986, 2821479, 5642958, 8464437, 16928874]

約数ペア:

[(1, 16928874), (2, 8464437), (3, 5642958), (6, 2821479), (9, 1880986), (18, 940493), (23, 736038), (46, 368019), (69, 245346), (103, 164358), (138, 122673), (206, 82179), (207, 81782), (309, 54786), (397, 42642), (414, 40891), (618, 27393), (794, 21321), (927, 18262), (1191, 14214), (1854, 9131), (2369, 7146), (2382, 7107), (3573, 4738)]