18271755

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2689}}^1$

素因数の和:2851

約数の個数: 24

約数和(自身を含む): 31892640

約数和(自身を除く): 13620885

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 2689, 6795, 8067, 13445, 24201, 40335, 121005, 406039, 1218117, 2030195, 3654351, 6090585, 18271755]

約数ペア:

[(1, 18271755), (3, 6090585), (5, 3654351), (9, 2030195), (15, 1218117), (45, 406039), (151, 121005), (453, 40335), (755, 24201), (1359, 13445), (2265, 8067), (2689, 6795)]