18213726

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{21839}}^1$

素因数の和:21983

約数の個数: 16

約数和(自身を含む): 36691200

約数和(自身を除く): 18477474

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 21839, 43678, 65517, 131034, 3035621, 6071242, 9106863, 18213726]

約数ペア:

[(1, 18213726), (2, 9106863), (3, 6071242), (6, 3035621), (139, 131034), (278, 65517), (417, 43678), (834, 21839)]