18707194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4273}}^1$

素因数の和:4485

約数の個数: 16

約数和(自身を含む): 30772800

約数和(自身を除く): 12065606

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4273, 4378, 8546, 47003, 94006, 850327, 1700654, 9353597, 18707194]

約数ペア:

[(1, 18707194), (2, 9353597), (11, 1700654), (22, 850327), (199, 94006), (398, 47003), (2189, 8546), (4273, 4378)]