18019620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{100109}}^1$

素因数の和:100124

約数の個数: 36

約数和(自身を含む): 54660060

約数和(自身を除く): 36640440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 100109, 200218, 300327, 400436, 500545, 600654, 900981, 1001090, 1201308, 1501635, 1801962, 2002180, 3003270, 3603924, 4504905, 6006540, 9009810, 18019620]

約数ペア:

[(1, 18019620), (2, 9009810), (3, 6006540), (4, 4504905), (5, 3603924), (6, 3003270), (9, 2002180), (10, 1801962), (12, 1501635), (15, 1201308), (18, 1001090), (20, 900981), (30, 600654), (36, 500545), (45, 400436), (60, 300327), (90, 200218), (180, 100109)]