18220256

素因数分解:

$2^5\times {\mathrm{439}}^1\times {\mathrm{1297}}^1$

素因数の和:1746

約数の個数: 24

約数和(自身を含む): 35980560

約数和(自身を除く): 17760304

約数列:

[1, 2, 4, 8, 16, 32, 439, 878, 1297, 1756, 2594, 3512, 5188, 7024, 10376, 14048, 20752, 41504, 569383, 1138766, 2277532, 4555064, 9110128, 18220256]

約数ペア:

[(1, 18220256), (2, 9110128), (4, 4555064), (8, 2277532), (16, 1138766), (32, 569383), (439, 41504), (878, 20752), (1297, 14048), (1756, 10376), (2594, 7024), (3512, 5188)]