18142292

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4127}}^1$

素因数の和:4295

約数の個数: 24

約数和(自身を含む): 36524544

約数和(自身を除く): 18382252

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4127, 4396, 8254, 16508, 28889, 57778, 115556, 647939, 1295878, 2591756, 4535573, 9071146, 18142292]

約数ペア:

[(1, 18142292), (2, 9071146), (4, 4535573), (7, 2591756), (14, 1295878), (28, 647939), (157, 115556), (314, 57778), (628, 28889), (1099, 16508), (2198, 8254), (4127, 4396)]