18619324

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 33693408

約数和(自身を除く): 15074084

約数列:

[1, 2, 4, 53, 71, 106, 142, 212, 284, 1237, 2474, 3763, 4948, 7526, 15052, 65561, 87827, 131122, 175654, 262244, 351308, 4654831, 9309662, 18619324]

約数ペア:

[(1, 18619324), (2, 9309662), (4, 4654831), (53, 351308), (71, 262244), (106, 175654), (142, 131122), (212, 87827), (284, 65561), (1237, 15052), (2474, 7526), (3763, 4948)]