18852330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:963

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 33402390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 210, 214, 321, 535, 642, 749, 839, 1070, 1498, 1605, 1678, 2247, 2517, 3210, 3745, 4195, 4494, 5034, 5873, 7490, 8390, 11235, 11746, 12585, 17619, 22470, 25170, 29365, 35238, 58730, 88095, 89773, 176190, 179546, 269319, 448865, 538638, 628411, 897730, 1256822, 1346595, 1885233, 2693190, 3142055, 3770466, 6284110, 9426165, 18852330]

約数ペア:

[(1, 18852330), (2, 9426165), (3, 6284110), (5, 3770466), (6, 3142055), (7, 2693190), (10, 1885233), (14, 1346595), (15, 1256822), (21, 897730), (30, 628411), (35, 538638), (42, 448865), (70, 269319), (105, 179546), (107, 176190), (210, 89773), (214, 88095), (321, 58730), (535, 35238), (642, 29365), (749, 25170), (839, 22470), (1070, 17619), (1498, 12585), (1605, 11746), (1678, 11235), (2247, 8390), (2517, 7490), (3210, 5873), (3745, 5034), (4195, 4494)]