218429622

素因数分解:

$2^1\times 3^4\times {\mathrm{1348331}}^1$

素因数の和:1348345

約数の個数: 20

約数和(自身を含む): 489444516

約数和(自身を除く): 271014894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1348331, 2696662, 4044993, 8089986, 12134979, 24269958, 36404937, 72809874, 109214811, 218429622]

約数ペア:

[(1, 218429622), (2, 109214811), (3, 72809874), (6, 36404937), (9, 24269958), (18, 12134979), (27, 8089986), (54, 4044993), (81, 2696662), (162, 1348331)]