18526868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{727}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 34000512

約数和(自身を除く): 15473644

約数列:

[1, 2, 4, 23, 46, 92, 277, 554, 727, 1108, 1454, 2908, 6371, 12742, 16721, 25484, 33442, 66884, 201379, 402758, 805516, 4631717, 9263434, 18526868]

約数ペア:

[(1, 18526868), (2, 9263434), (4, 4631717), (23, 805516), (46, 402758), (92, 201379), (277, 66884), (554, 33442), (727, 25484), (1108, 16721), (1454, 12742), (2908, 6371)]