18877852

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8123}}^1$

素因数の和:8217

約数の個数: 24

約数和(自身を含む): 38215296

約数和(自身を除く): 19337444

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 8123, 16246, 32492, 56861, 113722, 227444, 674209, 1348418, 2696836, 4719463, 9438926, 18877852]

約数ペア:

[(1, 18877852), (2, 9438926), (4, 4719463), (7, 2696836), (14, 1348418), (28, 674209), (83, 227444), (166, 113722), (332, 56861), (581, 32492), (1162, 16246), (2324, 8123)]