18873484

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6949}}^1$

素因数の和:7057

約数の個数: 24

約数和(自身を含む): 38141600

約数和(自身を除く): 19268116

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 6949, 13898, 27796, 48643, 97286, 194572, 674053, 1348106, 2696212, 4718371, 9436742, 18873484]

約数ペア:

[(1, 18873484), (2, 9436742), (4, 4718371), (7, 2696212), (14, 1348106), (28, 674053), (97, 194572), (194, 97286), (388, 48643), (679, 27796), (1358, 13898), (2716, 6949)]