18796834

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8237}}^1$

素因数の和:8409

約数の個数: 16

約数和(自身を含む): 32424768

約数和(自身を除く): 13627934

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 8237, 16474, 57659, 115318, 1342631, 2685262, 9398417, 18796834]

約数ペア:

[(1, 18796834), (2, 9398417), (7, 2685262), (14, 1342631), (163, 115318), (326, 57659), (1141, 16474), (2282, 8237)]