18885706

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13907}}^1$

素因数の和:14013

約数の個数: 16

約数和(自身を含む): 32711616

約数和(自身を除く): 13825910

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 13907, 27814, 97349, 194698, 1348979, 2697958, 9442853, 18885706]

約数ペア:

[(1, 18885706), (2, 9442853), (7, 2697958), (14, 1348979), (97, 194698), (194, 97349), (679, 27814), (1358, 13907)]