18715018

素因数分解:

$2^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{1549}}^1$

素因数の和:2421

約数の個数: 16

約数和(自身を含む): 32140800

約数和(自身を除く): 13425782

約数列:

[1, 2, 7, 14, 863, 1549, 1726, 3098, 6041, 10843, 12082, 21686, 1336787, 2673574, 9357509, 18715018]

約数ペア:

[(1, 18715018), (2, 9357509), (7, 2673574), (14, 1336787), (863, 21686), (1549, 12082), (1726, 10843), (3098, 6041)]