18922468

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2311}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 34957440

約数和(自身を除く): 16034972

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 2311, 4094, 4622, 8188, 9244, 53153, 106306, 205679, 212612, 411358, 822716, 4730617, 9461234, 18922468]

約数ペア:

[(1, 18922468), (2, 9461234), (4, 4730617), (23, 822716), (46, 411358), (89, 212612), (92, 205679), (178, 106306), (356, 53153), (2047, 9244), (2311, 8188), (4094, 4622)]