18030243

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 30343680

約数和(自身を除く): 12313437

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 623, 877, 979, 1869, 2631, 2937, 6139, 6853, 9647, 18417, 20559, 28941, 67529, 78053, 202587, 234159, 546371, 858583, 1639113, 2575749, 6010081, 18030243]

約数ペア:

[(1, 18030243), (3, 6010081), (7, 2575749), (11, 1639113), (21, 858583), (33, 546371), (77, 234159), (89, 202587), (231, 78053), (267, 67529), (623, 28941), (877, 20559), (979, 18417), (1869, 9647), (2631, 6853), (2937, 6139)]