18854410

素因数分解:

$2^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1447}}^1$

素因数の和:2757

約数の個数: 16

約数和(自身を含む): 33987456

約数和(自身を除く): 15133046

約数列:

[1, 2, 5, 10, 1303, 1447, 2606, 2894, 6515, 7235, 13030, 14470, 1885441, 3770882, 9427205, 18854410]

約数ペア:

[(1, 18854410), (2, 9427205), (5, 3770882), (10, 1885441), (1303, 14470), (1447, 13030), (2606, 7235), (2894, 6515)]