18786060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1868

約数の個数: 96

約数和(自身を含む): 61555200

約数和(自身を除く): 42769140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 1831, 2052, 2565, 3420, 3662, 5130, 5493, 7324, 9155, 10260, 10986, 16479, 18310, 21972, 27465, 32958, 34789, 36620, 49437, 54930, 65916, 69578, 82395, 98874, 104367, 109860, 139156, 164790, 173945, 197748, 208734, 247185, 313101, 329580, 347890, 417468, 494370, 521835, 626202, 695780, 939303, 988740, 1043670, 1252404, 1565505, 1878606, 2087340, 3131010, 3757212, 4696515, 6262020, 9393030, 18786060]

約数ペア:

[(1, 18786060), (2, 9393030), (3, 6262020), (4, 4696515), (5, 3757212), (6, 3131010), (9, 2087340), (10, 1878606), (12, 1565505), (15, 1252404), (18, 1043670), (19, 988740), (20, 939303), (27, 695780), (30, 626202), (36, 521835), (38, 494370), (45, 417468), (54, 347890), (57, 329580), (60, 313101), (76, 247185), (90, 208734), (95, 197748), (108, 173945), (114, 164790), (135, 139156), (171, 109860), (180, 104367), (190, 98874), (228, 82395), (270, 69578), (285, 65916), (342, 54930), (380, 49437), (513, 36620), (540, 34789), (570, 32958), (684, 27465), (855, 21972), (1026, 18310), (1140, 16479), (1710, 10986), (1831, 10260), (2052, 9155), (2565, 7324), (3420, 5493), (3662, 5130)]