18916256

素因数分解:

$2^5\times {\mathrm{397}}^1\times {\mathrm{1489}}^1$

素因数の和:1896

約数の個数: 24

約数和(自身を含む): 37360260

約数和(自身を除く): 18444004

約数列:

[1, 2, 4, 8, 16, 32, 397, 794, 1489, 1588, 2978, 3176, 5956, 6352, 11912, 12704, 23824, 47648, 591133, 1182266, 2364532, 4729064, 9458128, 18916256]

約数ペア:

[(1, 18916256), (2, 9458128), (4, 4729064), (8, 2364532), (16, 1182266), (32, 591133), (397, 47648), (794, 23824), (1489, 12704), (1588, 11912), (2978, 6352), (3176, 5956)]