18818492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61099}}^1$

素因数の和:61121

約数の個数: 24

約数和(自身を含む): 41059200

約数和(自身を除く): 22240708

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 61099, 122198, 244396, 427693, 672089, 855386, 1344178, 1710772, 2688356, 4704623, 9409246, 18818492]

約数ペア:

[(1, 18818492), (2, 9409246), (4, 4704623), (7, 2688356), (11, 1710772), (14, 1344178), (22, 855386), (28, 672089), (44, 427693), (77, 244396), (154, 122198), (308, 61099)]