12565422

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 30278400

約数和(自身を除く): 17712978

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 74, 111, 114, 171, 222, 331, 333, 342, 513, 662, 666, 703, 993, 999, 1026, 1406, 1986, 1998, 2109, 2979, 4218, 5958, 6289, 6327, 8937, 12247, 12578, 12654, 17874, 18867, 18981, 24494, 36741, 37734, 37962, 56601, 73482, 110223, 113202, 169803, 220446, 232693, 330669, 339606, 465386, 661338, 698079, 1396158, 2094237, 4188474, 6282711, 12565422]

約数ペア:

[(1, 12565422), (2, 6282711), (3, 4188474), (6, 2094237), (9, 1396158), (18, 698079), (19, 661338), (27, 465386), (37, 339606), (38, 330669), (54, 232693), (57, 220446), (74, 169803), (111, 113202), (114, 110223), (171, 73482), (222, 56601), (331, 37962), (333, 37734), (342, 36741), (513, 24494), (662, 18981), (666, 18867), (703, 17874), (993, 12654), (999, 12578), (1026, 12247), (1406, 8937), (1986, 6327), (1998, 6289), (2109, 5958), (2979, 4218)]