18807836

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2297}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 34745760

約数和(自身を除く): 15937924

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 2297, 4094, 4594, 8188, 9188, 52831, 105662, 204433, 211324, 408866, 817732, 4701959, 9403918, 18807836]

約数ペア:

[(1, 18807836), (2, 9403918), (4, 4701959), (23, 817732), (46, 408866), (89, 211324), (92, 204433), (178, 105662), (356, 52831), (2047, 9188), (2297, 8188), (4094, 4594)]