12999618

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{1801}}^1$

素因数の和:2210

約数の個数: 24

約数和(自身を含む): 28251756

約数和(自身を除く): 15252138

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 1801, 2406, 3602, 3609, 5403, 7218, 10806, 16209, 32418, 722201, 1444402, 2166603, 4333206, 6499809, 12999618]

約数ペア:

[(1, 12999618), (2, 6499809), (3, 4333206), (6, 2166603), (9, 1444402), (18, 722201), (401, 32418), (802, 16209), (1203, 10806), (1801, 7218), (2406, 5403), (3602, 3609)]