18682065

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24421}}^1$

素因数の和:24449

約数の個数: 24

約数和(自身を含む): 34288488

約数和(自身を除く): 15606423

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 24421, 73263, 122105, 219789, 366315, 415157, 1098945, 1245471, 2075785, 3736413, 6227355, 18682065]

約数ペア:

[(1, 18682065), (3, 6227355), (5, 3736413), (9, 2075785), (15, 1245471), (17, 1098945), (45, 415157), (51, 366315), (85, 219789), (153, 122105), (255, 73263), (765, 24421)]