18014019

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 24675840

約数和(自身を除く): 6661821

約数列:

[1, 3, 47, 141, 251, 509, 753, 1527, 11797, 23923, 35391, 71769, 127759, 383277, 6004673, 18014019]

約数ペア:

[(1, 18014019), (3, 6004673), (47, 383277), (141, 127759), (251, 71769), (509, 35391), (753, 23923), (1527, 11797)]