12457818

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{2693}}^1$

素因数の和:2958

約数の個数: 24

約数和(自身を含む): 27107028

約数和(自身を除く): 14649210

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 2693, 4626, 5386, 8079, 16158, 24237, 48474, 692101, 1384202, 2076303, 4152606, 6228909, 12457818]

約数ペア:

[(1, 12457818), (2, 6228909), (3, 4152606), (6, 2076303), (9, 1384202), (18, 692101), (257, 48474), (514, 24237), (771, 16158), (1542, 8079), (2313, 5386), (2693, 4626)]