218753622

素因数分解:

$2^1\times 3^4\times {\mathrm{1350331}}^1$

素因数の和:1350345

約数の個数: 20

約数和(自身を含む): 490170516

約数和(自身を除く): 271416894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1350331, 2700662, 4050993, 8101986, 12152979, 24305958, 36458937, 72917874, 109376811, 218753622]

約数ペア:

[(1, 218753622), (2, 109376811), (3, 72917874), (6, 36458937), (9, 24305958), (18, 12152979), (27, 8101986), (54, 4050993), (81, 2700662), (162, 1350331)]