30257918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{19421}}^1$

素因数の和:19483

約数の個数: 16

約数和(自身を含む): 48943440

約数和(自身を除く): 18685522

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 19421, 38842, 368999, 737998, 796261, 1592522, 15128959, 30257918]

約数ペア:

[(1, 30257918), (2, 15128959), (19, 1592522), (38, 796261), (41, 737998), (82, 368999), (779, 38842), (1558, 19421)]