18253715

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1439}}^1$

素因数の和:1546

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 4555885

約数列:

[1, 5, 43, 59, 215, 295, 1439, 2537, 7195, 12685, 61877, 84901, 309385, 424505, 3650743, 18253715]

約数ペア:

[(1, 18253715), (5, 3650743), (43, 424505), (59, 309385), (215, 84901), (295, 61877), (1439, 12685), (2537, 7195)]