2012201118

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{159017}}^1$

素因数の和:159081

約数の個数: 48

約数和(自身を含む): 4713293520

約数和(自身を除く): 2701092402

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 2109, 4218, 6327, 12654, 159017, 318034, 477051, 954102, 1431153, 2862306, 3021323, 5883629, 6042646, 9063969, 11767258, 17650887, 18127938, 27191907, 35301774, 52952661, 54383814, 105905322, 111788951, 223577902, 335366853, 670733706, 1006100559, 2012201118]

約数ペア:

[(1, 2012201118), (2, 1006100559), (3, 670733706), (6, 335366853), (9, 223577902), (18, 111788951), (19, 105905322), (37, 54383814), (38, 52952661), (57, 35301774), (74, 27191907), (111, 18127938), (114, 17650887), (171, 11767258), (222, 9063969), (333, 6042646), (342, 5883629), (666, 3021323), (703, 2862306), (1406, 1431153), (2109, 954102), (4218, 477051), (6327, 318034), (12654, 159017)]