18890882472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{21341}}^1$

素因数の和:21847

約数の個数: 128

約数和(自身を含む): 59006361600

約数和(自身を除く): 40115479128

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 479, 616, 924, 958, 1437, 1848, 1916, 2874, 3353, 3832, 5269, 5748, 6706, 10059, 10538, 11496, 13412, 15807, 20118, 21076, 21341, 26824, 31614, 36883, 40236, 42152, 42682, 63228, 64023, 73766, 80472, 85364, 110649, 126456, 128046, 147532, 149387, 170728, 221298, 234751, 256092, 295064, 298774, 442596, 448161, 469502, 512184, 597548, 704253, 885192, 896322, 939004, 1195096, 1408506, 1643257, 1792644, 1878008, 2817012, 3286514, 3585288, 4929771, 5634024, 6573028, 9859542, 10222339, 13146056, 19719084, 20444678, 30667017, 39438168, 40889356, 61334034, 71556373, 81778712, 112445729, 122668068, 143112746, 214669119, 224891458, 245336136, 286225492, 337337187, 429338238, 449782916, 572450984, 674674374, 787120103, 858676476, 899565832, 1349348748, 1574240206, 1717352952, 2361360309, 2698697496, 3148480412, 4722720618, 6296960824, 9445441236, 18890882472]

約数ペア:

[(1, 18890882472), (2, 9445441236), (3, 6296960824), (4, 4722720618), (6, 3148480412), (7, 2698697496), (8, 2361360309), (11, 1717352952), (12, 1574240206), (14, 1349348748), (21, 899565832), (22, 858676476), (24, 787120103), (28, 674674374), (33, 572450984), (42, 449782916), (44, 429338238), (56, 337337187), (66, 286225492), (77, 245336136), (84, 224891458), (88, 214669119), (132, 143112746), (154, 122668068), (168, 112445729), (231, 81778712), (264, 71556373), (308, 61334034), (462, 40889356), (479, 39438168), (616, 30667017), (924, 20444678), (958, 19719084), (1437, 13146056), (1848, 10222339), (1916, 9859542), (2874, 6573028), (3353, 5634024), (3832, 4929771), (5269, 3585288), (5748, 3286514), (6706, 2817012), (10059, 1878008), (10538, 1792644), (11496, 1643257), (13412, 1408506), (15807, 1195096), (20118, 939004), (21076, 896322), (21341, 885192), (26824, 704253), (31614, 597548), (36883, 512184), (40236, 469502), (42152, 448161), (42682, 442596), (63228, 298774), (64023, 295064), (73766, 256092), (80472, 234751), (85364, 221298), (110649, 170728), (126456, 149387), (128046, 147532)]