18331430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10847}}^1$

素因数の和:10880

約数の個数: 24

約数和(自身を含む): 35733312

約数和(自身を除く): 17401882

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 10847, 21694, 54235, 108470, 141011, 282022, 705055, 1410110, 1833143, 3666286, 9165715, 18331430]

約数ペア:

[(1, 18331430), (2, 9165715), (5, 3666286), (10, 1833143), (13, 1410110), (26, 705055), (65, 282022), (130, 141011), (169, 108470), (338, 54235), (845, 21694), (1690, 10847)]