18137966

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{117779}}^1$

素因数の和:117799

約数の個数: 16

約数和(自身を含む): 33920640

約数和(自身を除く): 15782674

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 117779, 235558, 824453, 1295569, 1648906, 2591138, 9068983, 18137966]

約数ペア:

[(1, 18137966), (2, 9068983), (7, 2591138), (11, 1648906), (14, 1295569), (22, 824453), (77, 235558), (154, 117779)]