1809738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 4582656

約数和(自身を除く): 2772918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 271, 318, 371, 477, 542, 742, 813, 954, 1113, 1626, 1897, 2226, 2439, 3339, 3794, 4878, 5691, 6678, 11382, 14363, 17073, 28726, 34146, 43089, 86178, 100541, 129267, 201082, 258534, 301623, 603246, 904869, 1809738]

約数ペア:

[(1, 1809738), (2, 904869), (3, 603246), (6, 301623), (7, 258534), (9, 201082), (14, 129267), (18, 100541), (21, 86178), (42, 43089), (53, 34146), (63, 28726), (106, 17073), (126, 14363), (159, 11382), (271, 6678), (318, 5691), (371, 4878), (477, 3794), (542, 3339), (742, 2439), (813, 2226), (954, 1897), (1113, 1626)]