2018587788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{20177}}^1$

素因数の和:20591

約数の個数: 72

約数和(自身を含む): 5846454432

約数和(自身を除く): 3827866644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 397, 794, 1191, 1588, 2382, 2779, 3573, 4764, 5558, 7146, 8337, 11116, 14292, 16674, 20177, 25011, 33348, 40354, 50022, 60531, 80708, 100044, 121062, 141239, 181593, 242124, 282478, 363186, 423717, 564956, 726372, 847434, 1271151, 1694868, 2542302, 5084604, 8010269, 16020538, 24030807, 32041076, 48061614, 56071883, 72092421, 96123228, 112143766, 144184842, 168215649, 224287532, 288369684, 336431298, 504646947, 672862596, 1009293894, 2018587788]

約数ペア:

[(1, 2018587788), (2, 1009293894), (3, 672862596), (4, 504646947), (6, 336431298), (7, 288369684), (9, 224287532), (12, 168215649), (14, 144184842), (18, 112143766), (21, 96123228), (28, 72092421), (36, 56071883), (42, 48061614), (63, 32041076), (84, 24030807), (126, 16020538), (252, 8010269), (397, 5084604), (794, 2542302), (1191, 1694868), (1588, 1271151), (2382, 847434), (2779, 726372), (3573, 564956), (4764, 423717), (5558, 363186), (7146, 282478), (8337, 242124), (11116, 181593), (14292, 141239), (16674, 121062), (20177, 100044), (25011, 80708), (33348, 60531), (40354, 50022)]