18899672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{733}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 38843280

約数和(自身を除く): 19943608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 293, 586, 733, 1172, 1466, 2344, 2932, 3223, 5864, 6446, 8063, 12892, 16126, 25784, 32252, 64504, 214769, 429538, 859076, 1718152, 2362459, 4724918, 9449836, 18899672]

約数ペア:

[(1, 18899672), (2, 9449836), (4, 4724918), (8, 2362459), (11, 1718152), (22, 859076), (44, 429538), (88, 214769), (293, 64504), (586, 32252), (733, 25784), (1172, 16126), (1466, 12892), (2344, 8063), (2932, 6446), (3223, 5864)]