18508727219224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3251}}^1\times {\mathrm{1376509}}^1$

素因数の和:1379824

約数の個数: 64

約数和(自身を含む): 38676186892800

約数和(自身を除く): 20167459673576

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 3251, 4136, 6502, 13004, 26008, 35761, 71522, 143044, 152797, 286088, 305594, 611188, 1222376, 1376509, 1680767, 2753018, 3361534, 5506036, 6723068, 11012072, 13446136, 15141599, 30283198, 60566396, 64695923, 121132792, 129391846, 258783692, 517567384, 711655153, 1423310306, 2846620612, 4475030759, 5693241224, 8950061518, 17900123036, 35800246072, 49225338349, 98450676698, 196901353396, 210326445673, 393802706792, 420652891346, 841305782692, 1682611565384, 2313590902403, 4627181804806, 9254363609612, 18508727219224]

約数ペア:

[(1, 18508727219224), (2, 9254363609612), (4, 4627181804806), (8, 2313590902403), (11, 1682611565384), (22, 841305782692), (44, 420652891346), (47, 393802706792), (88, 210326445673), (94, 196901353396), (188, 98450676698), (376, 49225338349), (517, 35800246072), (1034, 17900123036), (2068, 8950061518), (3251, 5693241224), (4136, 4475030759), (6502, 2846620612), (13004, 1423310306), (26008, 711655153), (35761, 517567384), (71522, 258783692), (143044, 129391846), (152797, 121132792), (286088, 64695923), (305594, 60566396), (611188, 30283198), (1222376, 15141599), (1376509, 13446136), (1680767, 11012072), (2753018, 6723068), (3361534, 5506036)]