18327374

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 30787680

約数和(自身を除く): 12460306

約数列:

[1, 2, 13, 26, 43, 86, 97, 169, 194, 338, 559, 1118, 1261, 2197, 2522, 4171, 4394, 7267, 8342, 14534, 16393, 32786, 54223, 94471, 108446, 188942, 213109, 426218, 704899, 1409798, 9163687, 18327374]

約数ペア:

[(1, 18327374), (2, 9163687), (13, 1409798), (26, 704899), (43, 426218), (86, 213109), (97, 188942), (169, 108446), (194, 94471), (338, 54223), (559, 32786), (1118, 16393), (1261, 14534), (2197, 8342), (2522, 7267), (4171, 4394)]