18251858898

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{4999}}^1$

素因数の和:5773

約数の個数: 128

約数和(自身を含む): 49996800000

約数和(自身を除く): 31744941102

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 743, 819, 1486, 1638, 2229, 2457, 4458, 4914, 4999, 5201, 6687, 9659, 9998, 10402, 13374, 14997, 15603, 19318, 20061, 28977, 29994, 31206, 34993, 40122, 44991, 46809, 57954, 64987, 67613, 69986, 86931, 89982, 93618, 104979, 129974, 134973, 135226, 140427, 173862, 194961, 202839, 209958, 260793, 269946, 280854, 314937, 389922, 405678, 454909, 521586, 584883, 608517, 629874, 909818, 944811, 1169766, 1217034, 1364727, 1754649, 1825551, 1889622, 2729454, 3509298, 3651102, 3714257, 4094181, 7428514, 8188362, 11142771, 12282543, 22285542, 24565086, 25999799, 33428313, 48285341, 51999598, 66856626, 77999397, 96570682, 100284939, 144856023, 155998794, 200569878, 233998191, 289712046, 337997387, 434568069, 467996382, 675994774, 701994573, 869136138, 1013992161, 1303704207, 1403989146, 2027984322, 2607408414, 3041976483, 6083952966, 9125929449, 18251858898]

約数ペア:

[(1, 18251858898), (2, 9125929449), (3, 6083952966), (6, 3041976483), (7, 2607408414), (9, 2027984322), (13, 1403989146), (14, 1303704207), (18, 1013992161), (21, 869136138), (26, 701994573), (27, 675994774), (39, 467996382), (42, 434568069), (54, 337997387), (63, 289712046), (78, 233998191), (91, 200569878), (117, 155998794), (126, 144856023), (182, 100284939), (189, 96570682), (234, 77999397), (273, 66856626), (351, 51999598), (378, 48285341), (546, 33428313), (702, 25999799), (743, 24565086), (819, 22285542), (1486, 12282543), (1638, 11142771), (2229, 8188362), (2457, 7428514), (4458, 4094181), (4914, 3714257), (4999, 3651102), (5201, 3509298), (6687, 2729454), (9659, 1889622), (9998, 1825551), (10402, 1754649), (13374, 1364727), (14997, 1217034), (15603, 1169766), (19318, 944811), (20061, 909818), (28977, 629874), (29994, 608517), (31206, 584883), (34993, 521586), (40122, 454909), (44991, 405678), (46809, 389922), (57954, 314937), (64987, 280854), (67613, 269946), (69986, 260793), (86931, 209958), (89982, 202839), (93618, 194961), (104979, 173862), (129974, 140427), (134973, 135226)]