17764852

素因数分解:

$2^2\times 7^2\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:640

約数の個数: 36

約数和(自身を含む): 36412740

約数和(自身を除く): 18647888

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 233, 389, 466, 778, 932, 1556, 1631, 2723, 3262, 5446, 6524, 10892, 11417, 19061, 22834, 38122, 45668, 76244, 90637, 181274, 362548, 634459, 1268918, 2537836, 4441213, 8882426, 17764852]

約数ペア:

[(1, 17764852), (2, 8882426), (4, 4441213), (7, 2537836), (14, 1268918), (28, 634459), (49, 362548), (98, 181274), (196, 90637), (233, 76244), (389, 45668), (466, 38122), (778, 22834), (932, 19061), (1556, 11417), (1631, 10892), (2723, 6524), (3262, 5446)]