17931728

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{5689}}^1$

素因数の和:5894

約数の個数: 20

約数和(自身を含む): 34925220

約数和(自身を除く): 16993492

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 5689, 11378, 22756, 45512, 91024, 1120733, 2241466, 4482932, 8965864, 17931728]

約数ペア:

[(1, 17931728), (2, 8965864), (4, 4482932), (8, 2241466), (16, 1120733), (197, 91024), (394, 45512), (788, 22756), (1576, 11378), (3152, 5689)]