18124620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{661}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 50936928

約数和(自身を除く): 32812308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 661, 914, 1322, 1371, 1828, 1983, 2285, 2644, 2742, 3305, 3966, 4570, 5484, 6610, 6855, 7932, 9140, 9915, 13220, 13710, 19830, 27420, 39660, 302077, 604154, 906231, 1208308, 1510385, 1812462, 3020770, 3624924, 4531155, 6041540, 9062310, 18124620]

約数ペア:

[(1, 18124620), (2, 9062310), (3, 6041540), (4, 4531155), (5, 3624924), (6, 3020770), (10, 1812462), (12, 1510385), (15, 1208308), (20, 906231), (30, 604154), (60, 302077), (457, 39660), (661, 27420), (914, 19830), (1322, 13710), (1371, 13220), (1828, 9915), (1983, 9140), (2285, 7932), (2644, 6855), (2742, 6610), (3305, 5484), (3966, 4570)]