17914792

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 40793760

約数和(自身を除く): 22878968

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 1987, 2254, 3974, 4508, 7948, 9016, 13909, 15896, 27818, 45701, 55636, 91402, 97363, 111272, 182804, 194726, 319907, 365608, 389452, 639814, 778904, 1279628, 2239349, 2559256, 4478698, 8957396, 17914792]

約数ペア:

[(1, 17914792), (2, 8957396), (4, 4478698), (7, 2559256), (8, 2239349), (14, 1279628), (23, 778904), (28, 639814), (46, 389452), (49, 365608), (56, 319907), (92, 194726), (98, 182804), (161, 111272), (184, 97363), (196, 91402), (322, 55636), (392, 45701), (644, 27818), (1127, 15896), (1288, 13909), (1987, 9016), (2254, 7948), (3974, 4508)]