18227224

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 36829800

約数和(自身を除く): 18602576

約数列:

[1, 2, 4, 8, 23, 46, 59, 73, 92, 118, 146, 184, 236, 292, 472, 529, 584, 1058, 1357, 1679, 2116, 2714, 3358, 4232, 4307, 5428, 6716, 8614, 10856, 13432, 17228, 31211, 34456, 38617, 62422, 77234, 99061, 124844, 154468, 198122, 249688, 308936, 396244, 792488, 2278403, 4556806, 9113612, 18227224]

約数ペア:

[(1, 18227224), (2, 9113612), (4, 4556806), (8, 2278403), (23, 792488), (46, 396244), (59, 308936), (73, 249688), (92, 198122), (118, 154468), (146, 124844), (184, 99061), (236, 77234), (292, 62422), (472, 38617), (529, 34456), (584, 31211), (1058, 17228), (1357, 13432), (1679, 10856), (2116, 8614), (2714, 6716), (3358, 5428), (4232, 4307)]