18946190

素因数分解:

$2^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{4057}}^1$

素因数の和:4531

約数の個数: 16

約数和(自身を含む): 34184592

約数和(自身を除く): 15238402

約数列:

[1, 2, 5, 10, 467, 934, 2335, 4057, 4670, 8114, 20285, 40570, 1894619, 3789238, 9473095, 18946190]

約数ペア:

[(1, 18946190), (2, 9473095), (5, 3789238), (10, 1894619), (467, 40570), (934, 20285), (2335, 8114), (4057, 4670)]