1814973790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{267301}}^1$

素因数の和:267412

約数の個数: 32

約数和(自身を含む): 3772165824

約数和(自身を除く): 1957192034

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 267301, 534602, 1336505, 1871107, 2673010, 3742214, 9355535, 18711070, 25928197, 51856394, 129640985, 181497379, 259281970, 362994758, 907486895, 1814973790]

約数ペア:

[(1, 1814973790), (2, 907486895), (5, 362994758), (7, 259281970), (10, 181497379), (14, 129640985), (35, 51856394), (70, 25928197), (97, 18711070), (194, 9355535), (485, 3742214), (679, 2673010), (970, 1871107), (1358, 1336505), (3395, 534602), (6790, 267301)]