18730954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23011}}^1$

素因数の和:23061

約数の個数: 16

約数和(自身を含む): 31480416

約数和(自身を除く): 12749462

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 23011, 46022, 253121, 506242, 851407, 1702814, 9365477, 18730954]

約数ペア:

[(1, 18730954), (2, 9365477), (11, 1702814), (22, 851407), (37, 506242), (74, 253121), (407, 46022), (814, 23011)]