17979544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1181}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 37020240

約数和(自身を除く): 19040696

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 1181, 1384, 1903, 2362, 3806, 4724, 7612, 9448, 12991, 15224, 25982, 51964, 103928, 204313, 408626, 817252, 1634504, 2247443, 4494886, 8989772, 17979544]

約数ペア:

[(1, 17979544), (2, 8989772), (4, 4494886), (8, 2247443), (11, 1634504), (22, 817252), (44, 408626), (88, 204313), (173, 103928), (346, 51964), (692, 25982), (1181, 15224), (1384, 12991), (1903, 9448), (2362, 7612), (3806, 4724)]