16139538

素因数分解:

$2^1\times 3^2\times {\mathrm{521}}^1\times {\mathrm{1721}}^1$

素因数の和:2250

約数の個数: 24

約数和(自身を含む): 35056476

約数和(自身を除く): 18916938

約数列:

[1, 2, 3, 6, 9, 18, 521, 1042, 1563, 1721, 3126, 3442, 4689, 5163, 9378, 10326, 15489, 30978, 896641, 1793282, 2689923, 5379846, 8069769, 16139538]

約数ペア:

[(1, 16139538), (2, 8069769), (3, 5379846), (6, 2689923), (9, 1793282), (18, 896641), (521, 30978), (1042, 15489), (1563, 10326), (1721, 9378), (3126, 5163), (3442, 4689)]