18905085

素因数分解:

$3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2347}}^1$

素因数の和:2537

約数の個数: 24

約数和(自身を含む): 32965920

約数和(自身を除く): 14060835

約数列:

[1, 3, 5, 9, 15, 45, 179, 537, 895, 1611, 2347, 2685, 7041, 8055, 11735, 21123, 35205, 105615, 420113, 1260339, 2100565, 3781017, 6301695, 18905085]

約数ペア:

[(1, 18905085), (3, 6301695), (5, 3781017), (9, 2100565), (15, 1260339), (45, 420113), (179, 105615), (537, 35205), (895, 21123), (1611, 11735), (2347, 8055), (2685, 7041)]