18013215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109171}}^1$

素因数の和:109190

約数の個数: 16

約数和(自身を含む): 31441536

約数和(自身を除く): 13428321

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 109171, 327513, 545855, 1200881, 1637565, 3602643, 6004405, 18013215]

約数ペア:

[(1, 18013215), (3, 6004405), (5, 3602643), (11, 1637565), (15, 1200881), (33, 545855), (55, 327513), (165, 109171)]