18527912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2659}}^1$

素因数の和:2745

約数の個数: 32

約数和(自身を含む): 37984800

約数和(自身を除く): 19456888

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 2659, 3484, 5318, 6968, 10636, 21272, 34567, 69134, 138268, 178153, 276536, 356306, 712612, 1425224, 2315989, 4631978, 9263956, 18527912]

約数ペア:

[(1, 18527912), (2, 9263956), (4, 4631978), (8, 2315989), (13, 1425224), (26, 712612), (52, 356306), (67, 276536), (104, 178153), (134, 138268), (268, 69134), (536, 34567), (871, 21272), (1742, 10636), (2659, 6968), (3484, 5318)]