18274065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71663}}^1$

素因数の和:71688

約数の個数: 16

約数和(自身を含む): 30958848

約数和(自身を除く): 12684783

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 71663, 214989, 358315, 1074945, 1218271, 3654813, 6091355, 18274065]

約数ペア:

[(1, 18274065), (3, 6091355), (5, 3654813), (15, 1218271), (17, 1074945), (51, 358315), (85, 214989), (255, 71663)]