18700930

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8863}}^1$

素因数の和:9081

約数の個数: 16

約数和(自身を含む): 33825024

約数和(自身を除く): 15124094

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 8863, 17726, 44315, 88630, 1870093, 3740186, 9350465, 18700930]

約数ペア:

[(1, 18700930), (2, 9350465), (5, 3740186), (10, 1870093), (211, 88630), (422, 44315), (1055, 17726), (2110, 8863)]