18869696

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{5563}}^1$

素因数の和:5628

約数の個数: 28

約数和(自身を含む): 38157912

約数和(自身を除く): 19288216

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 5563, 11126, 22252, 44504, 89008, 178016, 294839, 356032, 589678, 1179356, 2358712, 4717424, 9434848, 18869696]

約数ペア:

[(1, 18869696), (2, 9434848), (4, 4717424), (8, 2358712), (16, 1179356), (32, 589678), (53, 356032), (64, 294839), (106, 178016), (212, 89008), (424, 44504), (848, 22252), (1696, 11126), (3392, 5563)]