18767966

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{78857}}^1$

素因数の和:78883

約数の個数: 16

約数和(自身を含む): 34066656

約数和(自身を除く): 15298690

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 78857, 157714, 551999, 1103998, 1340569, 2681138, 9383983, 18767966]

約数ペア:

[(1, 18767966), (2, 9383983), (7, 2681138), (14, 1340569), (17, 1103998), (34, 551999), (119, 157714), (238, 78857)]