18049388

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28027}}^1$

素因数の和:28061

約数の個数: 24

約数和(自身を含む): 37669632

約数和(自身を除く): 19620244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28027, 56054, 112108, 196189, 392378, 644621, 784756, 1289242, 2578484, 4512347, 9024694, 18049388]

約数ペア:

[(1, 18049388), (2, 9024694), (4, 4512347), (7, 2578484), (14, 1289242), (23, 784756), (28, 644621), (46, 392378), (92, 196189), (161, 112108), (322, 56054), (644, 28027)]