18694544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{106219}}^1$

素因数の和:106238

約数の個数: 20

約数和(自身を含む): 39513840

約数和(自身を除く): 20819296

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106219, 212438, 424876, 849752, 1168409, 1699504, 2336818, 4673636, 9347272, 18694544]

約数ペア:

[(1, 18694544), (2, 9347272), (4, 4673636), (8, 2336818), (11, 1699504), (16, 1168409), (22, 849752), (44, 424876), (88, 212438), (176, 106219)]