2018918772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^2$

素因数の和:219

約数の個数: 162

約数和(自身を含む): 5764978674

約数和(自身を除く): 3746059902

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 67, 78, 93, 117, 124, 134, 156, 186, 201, 234, 268, 279, 372, 402, 403, 468, 558, 603, 804, 806, 871, 961, 1116, 1206, 1209, 1612, 1742, 1922, 2077, 2412, 2418, 2613, 2883, 3484, 3627, 3844, 4154, 4489, 4836, 5226, 5766, 6231, 7254, 7839, 8308, 8649, 8978, 10452, 11532, 12462, 12493, 13467, 14508, 15678, 17298, 17956, 18693, 24924, 24986, 26934, 27001, 31356, 34596, 37386, 37479, 40401, 49972, 53868, 54002, 58357, 64387, 74772, 74958, 80802, 81003, 108004, 112437, 116714, 128774, 139159, 149916, 161604, 162006, 175071, 193161, 224874, 233428, 243009, 257548, 278318, 324012, 350142, 386322, 417477, 449748, 486018, 525213, 556636, 579483, 700284, 772644, 834954, 837031, 972036, 1050426, 1158966, 1252431, 1669908, 1674062, 1809067, 2100852, 2317932, 2504862, 2511093, 3348124, 3618134, 4313929, 5009724, 5022186, 5427201, 7236268, 7533279, 8627858, 10044372, 10854402, 12941787, 15066558, 16281603, 17255716, 21708804, 25883574, 30133116, 32563206, 38825361, 51767148, 56081077, 65126412, 77650722, 112162154, 155301444, 168243231, 224324308, 336486462, 504729693, 672972924, 1009459386, 2018918772]

約数ペア:

[(1, 2018918772), (2, 1009459386), (3, 672972924), (4, 504729693), (6, 336486462), (9, 224324308), (12, 168243231), (13, 155301444), (18, 112162154), (26, 77650722), (31, 65126412), (36, 56081077), (39, 51767148), (52, 38825361), (62, 32563206), (67, 30133116), (78, 25883574), (93, 21708804), (117, 17255716), (124, 16281603), (134, 15066558), (156, 12941787), (186, 10854402), (201, 10044372), (234, 8627858), (268, 7533279), (279, 7236268), (372, 5427201), (402, 5022186), (403, 5009724), (468, 4313929), (558, 3618134), (603, 3348124), (804, 2511093), (806, 2504862), (871, 2317932), (961, 2100852), (1116, 1809067), (1206, 1674062), (1209, 1669908), (1612, 1252431), (1742, 1158966), (1922, 1050426), (2077, 972036), (2412, 837031), (2418, 834954), (2613, 772644), (2883, 700284), (3484, 579483), (3627, 556636), (3844, 525213), (4154, 486018), (4489, 449748), (4836, 417477), (5226, 386322), (5766, 350142), (6231, 324012), (7254, 278318), (7839, 257548), (8308, 243009), (8649, 233428), (8978, 224874), (10452, 193161), (11532, 175071), (12462, 162006), (12493, 161604), (13467, 149916), (14508, 139159), (15678, 128774), (17298, 116714), (17956, 112437), (18693, 108004), (24924, 81003), (24986, 80802), (26934, 74958), (27001, 74772), (31356, 64387), (34596, 58357), (37386, 54002), (37479, 53868), (40401, 49972)]