15209676

素因数分解:

$2^2\times 3^2\times {\mathrm{647}}^1\times {\mathrm{653}}^1$

素因数の和:1310

約数の個数: 36

約数和(自身を含む): 38565072

約数和(自身を除く): 23355396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 647, 653, 1294, 1306, 1941, 1959, 2588, 2612, 3882, 3918, 5823, 5877, 7764, 7836, 11646, 11754, 23292, 23508, 422491, 844982, 1267473, 1689964, 2534946, 3802419, 5069892, 7604838, 15209676]

約数ペア:

[(1, 15209676), (2, 7604838), (3, 5069892), (4, 3802419), (6, 2534946), (9, 1689964), (12, 1267473), (18, 844982), (36, 422491), (647, 23508), (653, 23292), (1294, 11754), (1306, 11646), (1941, 7836), (1959, 7764), (2588, 5877), (2612, 5823), (3882, 3918)]