18128642

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31583}}^1$

素因数の和:31633

約数の個数: 16

約数和(自身を含む): 31836672

約数和(自身を除く): 13708030

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 31583, 63166, 221081, 442162, 1294903, 2589806, 9064321, 18128642]

約数ペア:

[(1, 18128642), (2, 9064321), (7, 2589806), (14, 1294903), (41, 442162), (82, 221081), (287, 63166), (574, 31583)]