18663524

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{38561}}^1$

素因数の和:38587

約数の個数: 18

約数和(自身を含む): 35901222

約数和(自身を除く): 17237698

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 38561, 77122, 154244, 424171, 848342, 1696684, 4665881, 9331762, 18663524]

約数ペア:

[(1, 18663524), (2, 9331762), (4, 4665881), (11, 1696684), (22, 848342), (44, 424171), (121, 154244), (242, 77122), (484, 38561)]