18922060

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17851}}^1$

素因数の和:17913

約数の個数: 24

約数和(自身を含む): 40488336

約数和(自身を除く): 21566276

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 17851, 35702, 71404, 89255, 178510, 357020, 946103, 1892206, 3784412, 4730515, 9461030, 18922060]

約数ペア:

[(1, 18922060), (2, 9461030), (4, 4730515), (5, 3784412), (10, 1892206), (20, 946103), (53, 357020), (106, 178510), (212, 89255), (265, 71404), (530, 35702), (1060, 17851)]