18155061808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:507

約数の個数: 160

約数和(自身を含む): 39777454080

約数和(自身を除く): 21622392272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 59, 103, 104, 106, 118, 206, 208, 212, 236, 271, 412, 424, 472, 542, 689, 767, 824, 848, 944, 1084, 1339, 1378, 1534, 1648, 2168, 2678, 2756, 3068, 3127, 3523, 4336, 5356, 5459, 5512, 6077, 6136, 6254, 7046, 10712, 10918, 11024, 12154, 12272, 12508, 14092, 14363, 15989, 21424, 21836, 24308, 25016, 27913, 28184, 28726, 31978, 40651, 43672, 48616, 50032, 55826, 56368, 57452, 63956, 70967, 79001, 81302, 87344, 97232, 111652, 114904, 127912, 141934, 158002, 162604, 186719, 207857, 223304, 229808, 255824, 283868, 316004, 322081, 325208, 362869, 373438, 415714, 446608, 567736, 632008, 644162, 650416, 725738, 746876, 831428, 847417, 1135472, 1264016, 1288324, 1451476, 1479389, 1493752, 1646867, 1662856, 1694834, 2576648, 2902952, 2958778, 2987504, 3293734, 3325712, 3389668, 4187053, 5153296, 5805904, 5917556, 6587468, 6779336, 8374106, 11016421, 11835112, 13174936, 13558672, 16748212, 19232057, 21409271, 22032842, 23670224, 26349872, 33496424, 38464114, 42818542, 44065684, 66992848, 76928228, 85637084, 87283951, 88131368, 153856456, 171274168, 174567902, 176262736, 307712912, 342548336, 349135804, 698271608, 1134691363, 1396543216, 2269382726, 4538765452, 9077530904, 18155061808]

約数ペア:

[(1, 18155061808), (2, 9077530904), (4, 4538765452), (8, 2269382726), (13, 1396543216), (16, 1134691363), (26, 698271608), (52, 349135804), (53, 342548336), (59, 307712912), (103, 176262736), (104, 174567902), (106, 171274168), (118, 153856456), (206, 88131368), (208, 87283951), (212, 85637084), (236, 76928228), (271, 66992848), (412, 44065684), (424, 42818542), (472, 38464114), (542, 33496424), (689, 26349872), (767, 23670224), (824, 22032842), (848, 21409271), (944, 19232057), (1084, 16748212), (1339, 13558672), (1378, 13174936), (1534, 11835112), (1648, 11016421), (2168, 8374106), (2678, 6779336), (2756, 6587468), (3068, 5917556), (3127, 5805904), (3523, 5153296), (4336, 4187053), (5356, 3389668), (5459, 3325712), (5512, 3293734), (6077, 2987504), (6136, 2958778), (6254, 2902952), (7046, 2576648), (10712, 1694834), (10918, 1662856), (11024, 1646867), (12154, 1493752), (12272, 1479389), (12508, 1451476), (14092, 1288324), (14363, 1264016), (15989, 1135472), (21424, 847417), (21836, 831428), (24308, 746876), (25016, 725738), (27913, 650416), (28184, 644162), (28726, 632008), (31978, 567736), (40651, 446608), (43672, 415714), (48616, 373438), (50032, 362869), (55826, 325208), (56368, 322081), (57452, 316004), (63956, 283868), (70967, 255824), (79001, 229808), (81302, 223304), (87344, 207857), (97232, 186719), (111652, 162604), (114904, 158002), (127912, 141934)]