18377684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8219}}^1$

素因数の和:8279

約数の個数: 24

約数和(自身を含む): 35444640

約数和(自身を除く): 17066956

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 8219, 16438, 32876, 106847, 213694, 353417, 427388, 706834, 1413668, 4594421, 9188842, 18377684]

約数ペア:

[(1, 18377684), (2, 9188842), (4, 4594421), (13, 1413668), (26, 706834), (43, 427388), (52, 353417), (86, 213694), (172, 106847), (559, 32876), (1118, 16438), (2236, 8219)]