18503220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2251}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 52210368

約数和(自身を除く): 33707148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2251, 2740, 4110, 4502, 6753, 8220, 9004, 11255, 13506, 22510, 27012, 33765, 45020, 67530, 135060, 308387, 616774, 925161, 1233548, 1541935, 1850322, 3083870, 3700644, 4625805, 6167740, 9251610, 18503220]

約数ペア:

[(1, 18503220), (2, 9251610), (3, 6167740), (4, 4625805), (5, 3700644), (6, 3083870), (10, 1850322), (12, 1541935), (15, 1233548), (20, 925161), (30, 616774), (60, 308387), (137, 135060), (274, 67530), (411, 45020), (548, 33765), (685, 27012), (822, 22510), (1370, 13506), (1644, 11255), (2055, 9004), (2251, 8220), (2740, 6753), (4110, 4502)]