18312994

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8779}}^1$

素因数の和:8937

約数の個数: 16

約数和(自身を含む): 31608000

約数和(自身を除く): 13295006

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 8779, 17558, 61453, 122906, 1308071, 2616142, 9156497, 18312994]

約数ペア:

[(1, 18312994), (2, 9156497), (7, 2616142), (14, 1308071), (149, 122906), (298, 61453), (1043, 17558), (2086, 8779)]