18439772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3511}}^1$

素因数の和:3629

約数の個数: 24

約数和(自身を含む): 35105952

約数和(自身を除く): 16666180

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 3511, 5252, 7022, 14044, 45643, 91286, 182572, 354611, 709222, 1418444, 4609943, 9219886, 18439772]

約数ペア:

[(1, 18439772), (2, 9219886), (4, 4609943), (13, 1418444), (26, 709222), (52, 354611), (101, 182572), (202, 91286), (404, 45643), (1313, 14044), (2626, 7022), (3511, 5252)]