18513054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 46082400

約数和(自身を除く): 27569346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 349, 421, 698, 842, 1047, 1263, 2094, 2443, 2526, 2947, 3141, 3789, 4886, 5894, 6282, 7329, 7578, 8841, 14658, 17682, 21987, 26523, 43974, 53046, 146929, 293858, 440787, 881574, 1028503, 1322361, 2057006, 2644722, 3085509, 6171018, 9256527, 18513054]

約数ペア:

[(1, 18513054), (2, 9256527), (3, 6171018), (6, 3085509), (7, 2644722), (9, 2057006), (14, 1322361), (18, 1028503), (21, 881574), (42, 440787), (63, 293858), (126, 146929), (349, 53046), (421, 43974), (698, 26523), (842, 21987), (1047, 17682), (1263, 14658), (2094, 8841), (2443, 7578), (2526, 7329), (2947, 6282), (3141, 5894), (3789, 4886)]