18673740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11527}}^1$

素因数の和:11548

約数の個数: 60

約数和(自身を含む): 58585296

約数和(自身を除く): 39911556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 11527, 23054, 34581, 46108, 57635, 69162, 103743, 115270, 138324, 172905, 207486, 230540, 311229, 345810, 414972, 518715, 622458, 691620, 933687, 1037430, 1244916, 1556145, 1867374, 2074860, 3112290, 3734748, 4668435, 6224580, 9336870, 18673740]

約数ペア:

[(1, 18673740), (2, 9336870), (3, 6224580), (4, 4668435), (5, 3734748), (6, 3112290), (9, 2074860), (10, 1867374), (12, 1556145), (15, 1244916), (18, 1037430), (20, 933687), (27, 691620), (30, 622458), (36, 518715), (45, 414972), (54, 345810), (60, 311229), (81, 230540), (90, 207486), (108, 172905), (135, 138324), (162, 115270), (180, 103743), (270, 69162), (324, 57635), (405, 46108), (540, 34581), (810, 23054), (1620, 11527)]