18781551712

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1\times {\mathrm{5297}}^1$

素因数の和:6764

約数の個数: 96

約数和(自身を含む): 46140917760

約数和(自身を除く): 27359366048

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 1439, 2464, 2878, 5297, 5756, 10073, 10594, 11512, 15829, 20146, 21188, 23024, 31658, 37079, 40292, 42376, 46048, 58267, 63316, 74158, 80584, 84752, 110803, 116534, 126632, 148316, 161168, 169504, 221606, 233068, 253264, 296632, 322336, 407869, 443212, 466136, 506528, 593264, 815738, 886424, 932272, 1186528, 1631476, 1772848, 1864544, 3262952, 3545696, 6525904, 7622383, 13051808, 15244766, 30489532, 53356681, 60979064, 83846213, 106713362, 121958128, 167692426, 213426724, 243916256, 335384852, 426853448, 586923491, 670769704, 853706896, 1173846982, 1341539408, 1707413792, 2347693964, 2683078816, 4695387928, 9390775856, 18781551712]

約数ペア:

[(1, 18781551712), (2, 9390775856), (4, 4695387928), (7, 2683078816), (8, 2347693964), (11, 1707413792), (14, 1341539408), (16, 1173846982), (22, 853706896), (28, 670769704), (32, 586923491), (44, 426853448), (56, 335384852), (77, 243916256), (88, 213426724), (112, 167692426), (154, 121958128), (176, 106713362), (224, 83846213), (308, 60979064), (352, 53356681), (616, 30489532), (1232, 15244766), (1439, 13051808), (2464, 7622383), (2878, 6525904), (5297, 3545696), (5756, 3262952), (10073, 1864544), (10594, 1772848), (11512, 1631476), (15829, 1186528), (20146, 932272), (21188, 886424), (23024, 815738), (31658, 593264), (37079, 506528), (40292, 466136), (42376, 443212), (46048, 407869), (58267, 322336), (63316, 296632), (74158, 253264), (80584, 233068), (84752, 221606), (110803, 169504), (116534, 161168), (126632, 148316)]