18082620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{100459}}^1$

素因数の和:100474

約数の個数: 36

約数和(自身を含む): 54851160

約数和(自身を除く): 36768540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 100459, 200918, 301377, 401836, 502295, 602754, 904131, 1004590, 1205508, 1506885, 1808262, 2009180, 3013770, 3616524, 4520655, 6027540, 9041310, 18082620]

約数ペア:

[(1, 18082620), (2, 9041310), (3, 6027540), (4, 4520655), (5, 3616524), (6, 3013770), (9, 2009180), (10, 1808262), (12, 1506885), (15, 1205508), (18, 1004590), (20, 904131), (30, 602754), (36, 502295), (45, 401836), (60, 301377), (90, 200918), (180, 100459)]