18101495

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1427}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 22619520

約数和(自身を除く): 4518025

約数列:

[1, 5, 43, 59, 215, 295, 1427, 2537, 7135, 12685, 61361, 84193, 306805, 420965, 3620299, 18101495]

約数ペア:

[(1, 18101495), (5, 3620299), (43, 420965), (59, 306805), (215, 84193), (295, 61361), (1427, 12685), (2537, 7135)]