18419506

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 32607360

約数和(自身を除く): 14187854

約数列:

[1, 2, 7, 14, 67, 73, 134, 146, 269, 469, 511, 538, 938, 1022, 1883, 3766, 4891, 9782, 18023, 19637, 34237, 36046, 39274, 68474, 126161, 137459, 252322, 274918, 1315679, 2631358, 9209753, 18419506]

約数ペア:

[(1, 18419506), (2, 9209753), (7, 2631358), (14, 1315679), (67, 274918), (73, 252322), (134, 137459), (146, 126161), (269, 68474), (469, 39274), (511, 36046), (538, 34237), (938, 19637), (1022, 18023), (1883, 9782), (3766, 4891)]