180864914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1\times {\mathrm{2221}}^1$

素因数の和:4385

約数の個数: 16

約数和(自身を含む): 285838080

約数和(自身を除く): 104973166

約数列:

[1, 2, 19, 38, 2143, 2221, 4286, 4442, 40717, 42199, 81434, 84398, 4759603, 9519206, 90432457, 180864914]

約数ペア:

[(1, 180864914), (2, 90432457), (19, 9519206), (38, 4759603), (2143, 84398), (2221, 81434), (4286, 42199), (4442, 40717)]