18538105179

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{364543}}^1$

素因数の和:364647

約数の個数: 32

約数和(自身を含む): 28556918784

約数和(自身を除く): 10018813605

約数列:

[1, 3, 11, 23, 33, 67, 69, 201, 253, 737, 759, 1541, 2211, 4623, 16951, 50853, 364543, 1093629, 4009973, 8384489, 12029919, 24424381, 25153467, 73273143, 92229379, 268668191, 276688137, 561760763, 806004573, 1685282289, 6179368393, 18538105179]

約数ペア:

[(1, 18538105179), (3, 6179368393), (11, 1685282289), (23, 806004573), (33, 561760763), (67, 276688137), (69, 268668191), (201, 92229379), (253, 73273143), (737, 25153467), (759, 24424381), (1541, 12029919), (2211, 8384489), (4623, 4009973), (16951, 1093629), (50853, 364543)]