18071910

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 112

約数和(自身を含む): 50837616

約数和(自身を除く): 32765706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 67, 74, 81, 90, 111, 134, 135, 162, 185, 201, 222, 243, 270, 333, 335, 370, 402, 405, 486, 555, 603, 666, 670, 729, 810, 999, 1005, 1110, 1206, 1215, 1458, 1665, 1809, 1998, 2010, 2430, 2479, 2997, 3015, 3330, 3618, 3645, 4958, 4995, 5427, 5994, 6030, 7290, 7437, 8991, 9045, 9990, 10854, 12395, 14874, 14985, 16281, 17982, 18090, 22311, 24790, 26973, 27135, 29970, 32562, 37185, 44622, 44955, 48843, 53946, 54270, 66933, 74370, 81405, 89910, 97686, 111555, 133866, 134865, 162810, 200799, 223110, 244215, 269730, 334665, 401598, 488430, 602397, 669330, 1003995, 1204794, 1807191, 2007990, 3011985, 3614382, 6023970, 9035955, 18071910]

約数ペア:

[(1, 18071910), (2, 9035955), (3, 6023970), (5, 3614382), (6, 3011985), (9, 2007990), (10, 1807191), (15, 1204794), (18, 1003995), (27, 669330), (30, 602397), (37, 488430), (45, 401598), (54, 334665), (67, 269730), (74, 244215), (81, 223110), (90, 200799), (111, 162810), (134, 134865), (135, 133866), (162, 111555), (185, 97686), (201, 89910), (222, 81405), (243, 74370), (270, 66933), (333, 54270), (335, 53946), (370, 48843), (402, 44955), (405, 44622), (486, 37185), (555, 32562), (603, 29970), (666, 27135), (670, 26973), (729, 24790), (810, 22311), (999, 18090), (1005, 17982), (1110, 16281), (1206, 14985), (1215, 14874), (1458, 12395), (1665, 10854), (1809, 9990), (1998, 9045), (2010, 8991), (2430, 7437), (2479, 7290), (2997, 6030), (3015, 5994), (3330, 5427), (3618, 4995), (3645, 4958)]