18323260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11597}}^1$

素因数の和:11685

約数の個数: 24

約数和(自身を含む): 38969280

約数和(自身を除く): 20646020

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 11597, 23194, 46388, 57985, 115970, 231940, 916163, 1832326, 3664652, 4580815, 9161630, 18323260]

約数ペア:

[(1, 18323260), (2, 9161630), (4, 4580815), (5, 3664652), (10, 1832326), (20, 916163), (79, 231940), (158, 115970), (316, 57985), (395, 46388), (790, 23194), (1580, 11597)]