18310553

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 20093952

約数和(自身を除く): 1783399

約数列:

[1, 23, 31, 61, 421, 713, 1403, 1891, 9683, 13051, 25681, 43493, 300173, 590663, 796111, 18310553]

約数ペア:

[(1, 18310553), (23, 796111), (31, 590663), (61, 300173), (421, 43493), (713, 25681), (1403, 13051), (1891, 9683)]