18858000392

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{1583}}^1$

素因数の和:1923

約数の個数: 128

約数和(自身を含む): 44834549760

約数和(自身を除く): 25976549368

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 83, 88, 154, 166, 233, 308, 332, 466, 581, 616, 664, 913, 932, 1162, 1583, 1631, 1826, 1864, 2324, 2563, 3166, 3262, 3652, 4648, 5126, 6332, 6391, 6524, 7304, 10252, 11081, 12664, 12782, 13048, 17413, 17941, 19339, 20504, 22162, 25564, 34826, 35882, 38678, 44324, 51128, 69652, 71764, 77356, 88648, 121891, 131389, 135373, 139304, 143528, 154712, 212729, 243782, 262778, 270746, 368839, 425458, 487564, 525556, 541492, 737678, 850916, 919723, 975128, 1051112, 1082984, 1445279, 1475356, 1489103, 1701832, 1839446, 2581873, 2890558, 2950712, 2978206, 3678892, 4057229, 5163746, 5781116, 5956412, 7357784, 8114458, 10116953, 10327492, 11562232, 11912824, 16228916, 20233906, 20654984, 28400603, 30613637, 32457832, 40467812, 56801206, 61227274, 80935624, 113602412, 122454548, 214295459, 227204824, 244909096, 336750007, 428590918, 673500014, 857181836, 1347000028, 1714363672, 2357250049, 2694000056, 4714500098, 9429000196, 18858000392]

約数ペア:

[(1, 18858000392), (2, 9429000196), (4, 4714500098), (7, 2694000056), (8, 2357250049), (11, 1714363672), (14, 1347000028), (22, 857181836), (28, 673500014), (44, 428590918), (56, 336750007), (77, 244909096), (83, 227204824), (88, 214295459), (154, 122454548), (166, 113602412), (233, 80935624), (308, 61227274), (332, 56801206), (466, 40467812), (581, 32457832), (616, 30613637), (664, 28400603), (913, 20654984), (932, 20233906), (1162, 16228916), (1583, 11912824), (1631, 11562232), (1826, 10327492), (1864, 10116953), (2324, 8114458), (2563, 7357784), (3166, 5956412), (3262, 5781116), (3652, 5163746), (4648, 4057229), (5126, 3678892), (6332, 2978206), (6391, 2950712), (6524, 2890558), (7304, 2581873), (10252, 1839446), (11081, 1701832), (12664, 1489103), (12782, 1475356), (13048, 1445279), (17413, 1082984), (17941, 1051112), (19339, 975128), (20504, 919723), (22162, 850916), (25564, 737678), (34826, 541492), (35882, 525556), (38678, 487564), (44324, 425458), (51128, 368839), (69652, 270746), (71764, 262778), (77356, 243782), (88648, 212729), (121891, 154712), (131389, 143528), (135373, 139304)]