18105155432

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{3697}}^1$

素因数の和:3792

約数の個数: 144

約数和(自身を含む): 43955204580

約数和(自身を除く): 25850049148

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 248, 364, 392, 403, 434, 637, 728, 806, 868, 961, 1274, 1519, 1612, 1736, 1922, 2548, 2821, 3038, 3224, 3697, 3844, 5096, 5642, 6076, 6727, 7394, 7688, 11284, 12152, 12493, 13454, 14788, 19747, 22568, 24986, 25879, 26908, 29576, 39494, 47089, 48061, 49972, 51758, 53816, 78988, 87451, 94178, 96122, 99944, 103516, 114607, 157976, 174902, 181153, 188356, 192244, 207032, 229214, 336427, 349804, 362306, 376712, 384488, 458428, 612157, 672854, 699608, 724612, 802249, 916856, 1224314, 1345708, 1449224, 1489891, 1604498, 2354989, 2448628, 2691416, 2979782, 3208996, 3552817, 4709978, 4897256, 5615743, 5959564, 6417992, 7105634, 9419956, 10429237, 11231486, 11919128, 14211268, 18839912, 20858474, 22462972, 24869719, 28422536, 41716948, 44925944, 46186621, 49739438, 73004659, 83433896, 92373242, 99478876, 146009318, 174088033, 184746484, 198957752, 292018636, 323306347, 348176066, 369492968, 584037272, 646612694, 696352132, 1293225388, 1392704264, 2263144429, 2586450776, 4526288858, 9052577716, 18105155432]

約数ペア:

[(1, 18105155432), (2, 9052577716), (4, 4526288858), (7, 2586450776), (8, 2263144429), (13, 1392704264), (14, 1293225388), (26, 696352132), (28, 646612694), (31, 584037272), (49, 369492968), (52, 348176066), (56, 323306347), (62, 292018636), (91, 198957752), (98, 184746484), (104, 174088033), (124, 146009318), (182, 99478876), (196, 92373242), (217, 83433896), (248, 73004659), (364, 49739438), (392, 46186621), (403, 44925944), (434, 41716948), (637, 28422536), (728, 24869719), (806, 22462972), (868, 20858474), (961, 18839912), (1274, 14211268), (1519, 11919128), (1612, 11231486), (1736, 10429237), (1922, 9419956), (2548, 7105634), (2821, 6417992), (3038, 5959564), (3224, 5615743), (3697, 4897256), (3844, 4709978), (5096, 3552817), (5642, 3208996), (6076, 2979782), (6727, 2691416), (7394, 2448628), (7688, 2354989), (11284, 1604498), (12152, 1489891), (12493, 1449224), (13454, 1345708), (14788, 1224314), (19747, 916856), (22568, 802249), (24986, 724612), (25879, 699608), (26908, 672854), (29576, 612157), (39494, 458428), (47089, 384488), (48061, 376712), (49972, 362306), (51758, 349804), (53816, 336427), (78988, 229214), (87451, 207032), (94178, 192244), (96122, 188356), (99944, 181153), (103516, 174902), (114607, 157976)]