18137434

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17747}}^1$

素因数の和:17829

約数の個数: 16

約数和(自身を含む): 31520448

約数和(自身を除く): 13383014

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 17747, 35494, 124229, 248458, 1295531, 2591062, 9068717, 18137434]

約数ペア:

[(1, 18137434), (2, 9068717), (7, 2591062), (14, 1295531), (73, 248458), (146, 124229), (511, 35494), (1022, 17747)]