18453180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16187}}^1$

素因数の和:16218

約数の個数: 48

約数和(自身を含む): 54391680

約数和(自身を除く): 35938500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 16187, 32374, 48561, 64748, 80935, 97122, 161870, 194244, 242805, 307553, 323740, 485610, 615106, 922659, 971220, 1230212, 1537765, 1845318, 3075530, 3690636, 4613295, 6151060, 9226590, 18453180]

約数ペア:

[(1, 18453180), (2, 9226590), (3, 6151060), (4, 4613295), (5, 3690636), (6, 3075530), (10, 1845318), (12, 1537765), (15, 1230212), (19, 971220), (20, 922659), (30, 615106), (38, 485610), (57, 323740), (60, 307553), (76, 242805), (95, 194244), (114, 161870), (190, 97122), (228, 80935), (285, 64748), (380, 48561), (570, 32374), (1140, 16187)]