18454107

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12377}}^1$

素因数の和:12458

約数の個数: 16

約数和(自身を含む): 28518912

約数和(自身を除く): 10064805

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 12377, 37131, 86639, 259917, 878767, 2636301, 6151369, 18454107]

約数ペア:

[(1, 18454107), (3, 6151369), (7, 2636301), (21, 878767), (71, 259917), (213, 86639), (497, 37131), (1491, 12377)]