21826865286

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{138283}}^1$

素因数の和:138410

約数の個数: 64

約数和(自身を含む): 50446003200

約数和(自身を除く): 28619137914

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 79, 111, 158, 222, 237, 333, 474, 666, 711, 999, 1422, 1998, 2133, 2923, 4266, 5846, 8769, 17538, 26307, 52614, 78921, 138283, 157842, 276566, 414849, 829698, 1244547, 2489094, 3733641, 5116471, 7467282, 10232942, 10924357, 15349413, 21848714, 30698826, 32773071, 46048239, 65546142, 92096478, 98319213, 138144717, 196638426, 276289434, 294957639, 404201209, 589915278, 808402418, 1212603627, 2425207254, 3637810881, 7275621762, 10913432643, 21826865286]

約数ペア:

[(1, 21826865286), (2, 10913432643), (3, 7275621762), (6, 3637810881), (9, 2425207254), (18, 1212603627), (27, 808402418), (37, 589915278), (54, 404201209), (74, 294957639), (79, 276289434), (111, 196638426), (158, 138144717), (222, 98319213), (237, 92096478), (333, 65546142), (474, 46048239), (666, 32773071), (711, 30698826), (999, 21848714), (1422, 15349413), (1998, 10924357), (2133, 10232942), (2923, 7467282), (4266, 5116471), (5846, 3733641), (8769, 2489094), (17538, 1244547), (26307, 829698), (52614, 414849), (78921, 276566), (138283, 157842)]