18706107

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{38729}}^1$

素因数の和:38762

約数の個数: 16

約数和(自身を含む): 29744640

約数和(自身を除く): 11038533

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 38729, 116187, 271103, 813309, 890767, 2672301, 6235369, 18706107]

約数ペア:

[(1, 18706107), (3, 6235369), (7, 2672301), (21, 890767), (23, 813309), (69, 271103), (161, 116187), (483, 38729)]