18103636628

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{12589}}^1$

素因数の和:12670

約数の個数: 144

約数和(自身を含む): 43402262400

約数和(自身を除く): 25298625772

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 29, 44, 46, 49, 58, 77, 92, 98, 116, 154, 161, 196, 203, 253, 308, 319, 322, 406, 506, 539, 638, 644, 667, 812, 1012, 1078, 1127, 1276, 1334, 1421, 1771, 2156, 2233, 2254, 2668, 2842, 3542, 4466, 4508, 4669, 5684, 7084, 7337, 8932, 9338, 12397, 12589, 14674, 15631, 18676, 24794, 25178, 29348, 31262, 32683, 49588, 50356, 51359, 62524, 65366, 88123, 102718, 130732, 138479, 176246, 205436, 276958, 289547, 352492, 359513, 365081, 553916, 579094, 616861, 719026, 730162, 969353, 1158188, 1233722, 1438052, 1460324, 1938706, 2026829, 2467444, 2555567, 3185017, 3877412, 4015891, 4053658, 5111134, 6370034, 6785471, 8031782, 8107316, 8396863, 10222268, 12740068, 13570942, 14187803, 16063564, 16793726, 17888969, 22295119, 27141884, 28111237, 28375606, 33587452, 35777938, 44590238, 56222474, 56751212, 58778041, 71555876, 89180476, 92365493, 112444948, 117556082, 156065833, 184730986, 196778659, 235112164, 312131666, 369461972, 393557318, 411446287, 624263332, 646558451, 787114636, 822892574, 1293116902, 1645785148, 2586233804, 4525909157, 9051818314, 18103636628]

約数ペア:

[(1, 18103636628), (2, 9051818314), (4, 4525909157), (7, 2586233804), (11, 1645785148), (14, 1293116902), (22, 822892574), (23, 787114636), (28, 646558451), (29, 624263332), (44, 411446287), (46, 393557318), (49, 369461972), (58, 312131666), (77, 235112164), (92, 196778659), (98, 184730986), (116, 156065833), (154, 117556082), (161, 112444948), (196, 92365493), (203, 89180476), (253, 71555876), (308, 58778041), (319, 56751212), (322, 56222474), (406, 44590238), (506, 35777938), (539, 33587452), (638, 28375606), (644, 28111237), (667, 27141884), (812, 22295119), (1012, 17888969), (1078, 16793726), (1127, 16063564), (1276, 14187803), (1334, 13570942), (1421, 12740068), (1771, 10222268), (2156, 8396863), (2233, 8107316), (2254, 8031782), (2668, 6785471), (2842, 6370034), (3542, 5111134), (4466, 4053658), (4508, 4015891), (4669, 3877412), (5684, 3185017), (7084, 2555567), (7337, 2467444), (8932, 2026829), (9338, 1938706), (12397, 1460324), (12589, 1438052), (14674, 1233722), (15631, 1158188), (18676, 969353), (24794, 730162), (25178, 719026), (29348, 616861), (31262, 579094), (32683, 553916), (49588, 365081), (50356, 359513), (51359, 352492), (62524, 289547), (65366, 276958), (88123, 205436), (102718, 176246), (130732, 138479)]