18245296

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{16061}}^1$

素因数の和:16140

約数の個数: 20

約数和(自身を含む): 35850384

約数和(自身を除く): 17605088

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 16061, 32122, 64244, 128488, 256976, 1140331, 2280662, 4561324, 9122648, 18245296]

約数ペア:

[(1, 18245296), (2, 9122648), (4, 4561324), (8, 2280662), (16, 1140331), (71, 256976), (142, 128488), (284, 64244), (568, 32122), (1136, 16061)]