18216898

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{19421}}^1$

素因数の和:19497

約数の個数: 16

約数和(自身を含む): 31696704

約数和(自身を除く): 13479806

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 19421, 38842, 135947, 271894, 1301207, 2602414, 9108449, 18216898]

約数ペア:

[(1, 18216898), (2, 9108449), (7, 2602414), (14, 1301207), (67, 271894), (134, 135947), (469, 38842), (938, 19421)]