16557318

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 38808000

約数和(自身を除く): 22250682

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 97, 109, 174, 194, 218, 261, 291, 327, 522, 582, 654, 783, 873, 981, 1566, 1746, 1962, 2619, 2813, 2943, 3161, 5238, 5626, 5886, 6322, 8439, 9483, 10573, 16878, 18966, 21146, 25317, 28449, 31719, 50634, 56898, 63438, 75951, 85347, 95157, 151902, 170694, 190314, 285471, 306617, 570942, 613234, 919851, 1839702, 2759553, 5519106, 8278659, 16557318]

約数ペア:

[(1, 16557318), (2, 8278659), (3, 5519106), (6, 2759553), (9, 1839702), (18, 919851), (27, 613234), (29, 570942), (54, 306617), (58, 285471), (87, 190314), (97, 170694), (109, 151902), (174, 95157), (194, 85347), (218, 75951), (261, 63438), (291, 56898), (327, 50634), (522, 31719), (582, 28449), (654, 25317), (783, 21146), (873, 18966), (981, 16878), (1566, 10573), (1746, 9483), (1962, 8439), (2619, 6322), (2813, 5886), (2943, 5626), (3161, 5238)]