18695373

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4493}}^1$

素因数の和:4588

約数の個数: 16

約数和(自身を含む): 26604480

約数和(自身を除く): 7909107

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 4493, 13479, 85367, 256101, 327989, 983967, 6231791, 18695373]

約数ペア:

[(1, 18695373), (3, 6231791), (19, 983967), (57, 327989), (73, 256101), (219, 85367), (1387, 13479), (4161, 4493)]