18485710

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8761}}^1$

素因数の和:8979

約数の個数: 16

約数和(自身を含む): 33435792

約数和(自身を除く): 14950082

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 8761, 17522, 43805, 87610, 1848571, 3697142, 9242855, 18485710]

約数ペア:

[(1, 18485710), (2, 9242855), (5, 3697142), (10, 1848571), (211, 87610), (422, 43805), (1055, 17522), (2110, 8761)]