18126495

素因数分解:

$3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1759}}^1$

素因数の和:1999

約数の個数: 24

約数和(自身を含む): 31574400

約数和(自身を除く): 13447905

約数列:

[1, 3, 5, 9, 15, 45, 229, 687, 1145, 1759, 2061, 3435, 5277, 8795, 10305, 15831, 26385, 79155, 402811, 1208433, 2014055, 3625299, 6042165, 18126495]

約数ペア:

[(1, 18126495), (3, 6042165), (5, 3625299), (9, 2014055), (15, 1208433), (45, 402811), (229, 79155), (687, 26385), (1145, 15831), (1759, 10305), (2061, 8795), (3435, 5277)]