18140164

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6679}}^1$

素因数の和:6787

約数の個数: 24

約数和(自身を含む): 36659840

約数和(自身を除く): 18519676

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 6679, 13358, 26716, 46753, 93506, 187012, 647863, 1295726, 2591452, 4535041, 9070082, 18140164]

約数ペア:

[(1, 18140164), (2, 9070082), (4, 4535041), (7, 2591452), (14, 1295726), (28, 647863), (97, 187012), (194, 93506), (388, 46753), (679, 26716), (1358, 13358), (2716, 6679)]