18999404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9013}}^1$

素因数の和:9065

約数の個数: 24

約数和(自身を含む): 36344448

約数和(自身を除く): 17345044

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 9013, 18026, 36052, 153221, 279403, 306442, 558806, 612884, 1117612, 4749851, 9499702, 18999404]

約数ペア:

[(1, 18999404), (2, 9499702), (4, 4749851), (17, 1117612), (31, 612884), (34, 558806), (62, 306442), (68, 279403), (124, 153221), (527, 36052), (1054, 18026), (2108, 9013)]