18740852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4937}}^1$

素因数の和:5027

約数の個数: 24

約数和(自身を含む): 35810376

約数和(自身を除く): 17069524

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 4937, 9874, 19748, 64181, 128362, 256724, 360401, 720802, 1441604, 4685213, 9370426, 18740852]

約数ペア:

[(1, 18740852), (2, 9370426), (4, 4685213), (13, 1441604), (26, 720802), (52, 360401), (73, 256724), (146, 128362), (292, 64181), (949, 19748), (1898, 9874), (3796, 4937)]