18932085

素因数分解:

$3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{937}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 32923800

約数和(自身を除く): 13991715

約数列:

[1, 3, 5, 9, 15, 45, 449, 937, 1347, 2245, 2811, 4041, 4685, 6735, 8433, 14055, 20205, 42165, 420713, 1262139, 2103565, 3786417, 6310695, 18932085]

約数ペア:

[(1, 18932085), (3, 6310695), (5, 3786417), (9, 2103565), (15, 1262139), (45, 420713), (449, 42165), (937, 20205), (1347, 14055), (2245, 8433), (2811, 6735), (4041, 4685)]