12705786

素因数分解:

$2^1\times 3^2\times {\mathrm{647}}^1\times {\mathrm{1091}}^1$

素因数の和:1746

約数の個数: 24

約数和(自身を含む): 27597024

約数和(自身を除く): 14891238

約数列:

[1, 2, 3, 6, 9, 18, 647, 1091, 1294, 1941, 2182, 3273, 3882, 5823, 6546, 9819, 11646, 19638, 705877, 1411754, 2117631, 4235262, 6352893, 12705786]

約数ペア:

[(1, 12705786), (2, 6352893), (3, 4235262), (6, 2117631), (9, 1411754), (18, 705877), (647, 19638), (1091, 11646), (1294, 9819), (1941, 6546), (2182, 5823), (3273, 3882)]