18618660

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{1277}}^1$

素因数の和:1304

約数の個数: 84

約数和(自身を含む): 58667868

約数和(自身を除く): 40049208

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1277, 1458, 1620, 2430, 2554, 2916, 3645, 3831, 4860, 5108, 6385, 7290, 7662, 11493, 12770, 14580, 15324, 19155, 22986, 25540, 34479, 38310, 45972, 57465, 68958, 76620, 103437, 114930, 137916, 172395, 206874, 229860, 310311, 344790, 413748, 517185, 620622, 689580, 930933, 1034370, 1241244, 1551555, 1861866, 2068740, 3103110, 3723732, 4654665, 6206220, 9309330, 18618660]

約数ペア:

[(1, 18618660), (2, 9309330), (3, 6206220), (4, 4654665), (5, 3723732), (6, 3103110), (9, 2068740), (10, 1861866), (12, 1551555), (15, 1241244), (18, 1034370), (20, 930933), (27, 689580), (30, 620622), (36, 517185), (45, 413748), (54, 344790), (60, 310311), (81, 229860), (90, 206874), (108, 172395), (135, 137916), (162, 114930), (180, 103437), (243, 76620), (270, 68958), (324, 57465), (405, 45972), (486, 38310), (540, 34479), (729, 25540), (810, 22986), (972, 19155), (1215, 15324), (1277, 14580), (1458, 12770), (1620, 11493), (2430, 7662), (2554, 7290), (2916, 6385), (3645, 5108), (3831, 4860)]