18786572

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6917}}^1$

素因数の和:7025

約数の個数: 24

約数和(自身を含む): 37965984

約数和(自身を除く): 19179412

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 6917, 13834, 27668, 48419, 96838, 193676, 670949, 1341898, 2683796, 4696643, 9393286, 18786572]

約数ペア:

[(1, 18786572), (2, 9393286), (4, 4696643), (7, 2683796), (14, 1341898), (28, 670949), (97, 193676), (194, 96838), (388, 48419), (679, 27668), (1358, 13834), (2716, 6917)]