18891230

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18341}}^1$

素因数の和:18451

約数の個数: 16

約数和(自身を含む): 34336224

約数和(自身を除く): 15444994

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 18341, 36682, 91705, 183410, 1889123, 3778246, 9445615, 18891230]

約数ペア:

[(1, 18891230), (2, 9445615), (5, 3778246), (10, 1889123), (103, 183410), (206, 91705), (515, 36682), (1030, 18341)]