18193600509

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27947159}}^1$

素因数の和:27947200

約数の個数: 16

約数和(自身を含む): 28617891840

約数和(自身を除く): 10424291331

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 27947159, 83841477, 195630113, 586890339, 866361929, 2599085787, 6064533503, 18193600509]

約数ペア:

[(1, 18193600509), (3, 6064533503), (7, 2599085787), (21, 866361929), (31, 586890339), (93, 195630113), (217, 83841477), (651, 27947159)]