18964672

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{5591}}^1$

素因数の和:5656

約数の個数: 28

約数和(自身を含む): 38349936

約数和(自身を除く): 19385264

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 5591, 11182, 22364, 44728, 89456, 178912, 296323, 357824, 592646, 1185292, 2370584, 4741168, 9482336, 18964672]

約数ペア:

[(1, 18964672), (2, 9482336), (4, 4741168), (8, 2370584), (16, 1185292), (32, 592646), (53, 357824), (64, 296323), (106, 178912), (212, 89456), (424, 44728), (848, 22364), (1696, 11182), (3392, 5591)]