18966164

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8161}}^1$

素因数の和:8255

約数の個数: 24

約数和(自身を含む): 38394048

約数和(自身を除く): 19427884

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 8161, 16322, 32644, 57127, 114254, 228508, 677363, 1354726, 2709452, 4741541, 9483082, 18966164]

約数ペア:

[(1, 18966164), (2, 9483082), (4, 4741541), (7, 2709452), (14, 1354726), (28, 677363), (83, 228508), (166, 114254), (332, 57127), (581, 32644), (1162, 16322), (2324, 8161)]