18844574

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 33359040

約数和(自身を除く): 14514466

約数列:

[1, 2, 7, 14, 53, 106, 109, 218, 233, 371, 466, 742, 763, 1526, 1631, 3262, 5777, 11554, 12349, 24698, 25397, 40439, 50794, 80878, 86443, 172886, 177779, 355558, 1346041, 2692082, 9422287, 18844574]

約数ペア:

[(1, 18844574), (2, 9422287), (7, 2692082), (14, 1346041), (53, 355558), (106, 177779), (109, 172886), (218, 86443), (233, 80878), (371, 50794), (466, 40439), (742, 25397), (763, 24698), (1526, 12349), (1631, 11554), (3262, 5777)]