18743574

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2012

約数の個数: 32

約数和(自身を含む): 39688704

約数和(自身を除く): 20945130

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 1913, 3266, 3826, 4899, 5739, 9798, 11478, 43999, 87998, 131997, 135823, 263994, 271646, 407469, 814938, 3123929, 6247858, 9371787, 18743574]

約数ペア:

[(1, 18743574), (2, 9371787), (3, 6247858), (6, 3123929), (23, 814938), (46, 407469), (69, 271646), (71, 263994), (138, 135823), (142, 131997), (213, 87998), (426, 43999), (1633, 11478), (1913, 9798), (3266, 5739), (3826, 4899)]