18493712

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{3331}}^1$

素因数の和:3686

約数の個数: 20

約数和(自身を含む): 35945616

約数和(自身を除く): 17451904

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 3331, 5552, 6662, 13324, 26648, 53296, 1155857, 2311714, 4623428, 9246856, 18493712]

約数ペア:

[(1, 18493712), (2, 9246856), (4, 4623428), (8, 2311714), (16, 1155857), (347, 53296), (694, 26648), (1388, 13324), (2776, 6662), (3331, 5552)]