18970216

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{103099}}^1$

素因数の和:103128

約数の個数: 16

約数和(自身を含む): 37116000

約数和(自身を除く): 18145784

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 103099, 206198, 412396, 824792, 2371277, 4742554, 9485108, 18970216]

約数ペア:

[(1, 18970216), (2, 9485108), (4, 4742554), (8, 2371277), (23, 824792), (46, 412396), (92, 206198), (184, 103099)]