1820259888

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{18311}}^1$

素因数の和:18450

約数の個数: 80

約数和(自身を含む): 4995513600

約数和(自身を除く): 3175253712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 109, 114, 152, 218, 228, 304, 327, 436, 456, 654, 872, 912, 1308, 1744, 2071, 2616, 4142, 5232, 6213, 8284, 12426, 16568, 18311, 24852, 33136, 36622, 49704, 54933, 73244, 99408, 109866, 146488, 219732, 292976, 347909, 439464, 695818, 878928, 1043727, 1391636, 1995899, 2087454, 2783272, 3991798, 4174908, 5566544, 5987697, 7983596, 8349816, 11975394, 15967192, 16699632, 23950788, 31934384, 37922081, 47901576, 75844162, 95803152, 113766243, 151688324, 227532486, 303376648, 455064972, 606753296, 910129944, 1820259888]

約数ペア:

[(1, 1820259888), (2, 910129944), (3, 606753296), (4, 455064972), (6, 303376648), (8, 227532486), (12, 151688324), (16, 113766243), (19, 95803152), (24, 75844162), (38, 47901576), (48, 37922081), (57, 31934384), (76, 23950788), (109, 16699632), (114, 15967192), (152, 11975394), (218, 8349816), (228, 7983596), (304, 5987697), (327, 5566544), (436, 4174908), (456, 3991798), (654, 2783272), (872, 2087454), (912, 1995899), (1308, 1391636), (1744, 1043727), (2071, 878928), (2616, 695818), (4142, 439464), (5232, 347909), (6213, 292976), (8284, 219732), (12426, 146488), (16568, 109866), (18311, 99408), (24852, 73244), (33136, 54933), (36622, 49704)]