18920966

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1453}}^1$

素因数の和:1855

約数の個数: 16

約数和(自身を含む): 30150144

約数和(自身を除く): 11229178

約数列:

[1, 2, 17, 34, 383, 766, 1453, 2906, 6511, 13022, 24701, 49402, 556499, 1112998, 9460483, 18920966]

約数ペア:

[(1, 18920966), (2, 9460483), (17, 1112998), (34, 556499), (383, 49402), (766, 24701), (1453, 13022), (2906, 6511)]