18853796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6841}}^1$

素因数の和:6911

約数の個数: 24

約数和(自身を含む): 36207864

約数和(自身を除く): 17354068

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 6841, 13682, 27364, 88933, 177866, 355732, 362573, 725146, 1450292, 4713449, 9426898, 18853796]

約数ペア:

[(1, 18853796), (2, 9426898), (4, 4713449), (13, 1450292), (26, 725146), (52, 362573), (53, 355732), (106, 177866), (212, 88933), (689, 27364), (1378, 13682), (2756, 6841)]