18764330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144341}}^1$

素因数の和:144361

約数の個数: 16

約数和(自身を含む): 36374184

約数和(自身を除く): 17609854

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 144341, 288682, 721705, 1443410, 1876433, 3752866, 9382165, 18764330]

約数ペア:

[(1, 18764330), (2, 9382165), (5, 3752866), (10, 1876433), (13, 1443410), (26, 721705), (65, 288682), (130, 144341)]