18027230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10667}}^1$

素因数の和:10700

約数の個数: 24

約数和(自身を含む): 35140392

約数和(自身を除く): 17113162

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 10667, 21334, 53335, 106670, 138671, 277342, 693355, 1386710, 1802723, 3605446, 9013615, 18027230]

約数ペア:

[(1, 18027230), (2, 9013615), (5, 3605446), (10, 1802723), (13, 1386710), (26, 693355), (65, 277342), (130, 138671), (169, 106670), (338, 53335), (845, 21334), (1690, 10667)]