18088740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{100493}}^1$

素因数の和:100508

約数の個数: 36

約数和(自身を含む): 54869724

約数和(自身を除く): 36780984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 100493, 200986, 301479, 401972, 502465, 602958, 904437, 1004930, 1205916, 1507395, 1808874, 2009860, 3014790, 3617748, 4522185, 6029580, 9044370, 18088740]

約数ペア:

[(1, 18088740), (2, 9044370), (3, 6029580), (4, 4522185), (5, 3617748), (6, 3014790), (9, 2009860), (10, 1808874), (12, 1507395), (15, 1205916), (18, 1004930), (20, 904437), (30, 602958), (36, 502465), (45, 401972), (60, 301479), (90, 200986), (180, 100493)]