16721802

素因数分解:

$2^1\times 3^7\times {\mathrm{3823}}^1$

素因数の和:3846

約数の個数: 32

約数和(自身を含む): 37628160

約数和(自身を除く): 20906358

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 3823, 4374, 7646, 11469, 22938, 34407, 68814, 103221, 206442, 309663, 619326, 928989, 1857978, 2786967, 5573934, 8360901, 16721802]

約数ペア:

[(1, 16721802), (2, 8360901), (3, 5573934), (6, 2786967), (9, 1857978), (18, 928989), (27, 619326), (54, 309663), (81, 206442), (162, 103221), (243, 68814), (486, 34407), (729, 22938), (1458, 11469), (2187, 7646), (3823, 4374)]