17996895021

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{59}}^1\times {\mathrm{5171}}^1$

素因数の和:5346

約数の個数: 48

約数和(自身を含む): 28430277120

約数和(自身を除く): 10433382099

約数列:

[1, 3, 7, 21, 53, 59, 159, 177, 371, 413, 1113, 1239, 2809, 3127, 5171, 8427, 9381, 15513, 19663, 21889, 36197, 58989, 65667, 108591, 165731, 274063, 305089, 497193, 822189, 915267, 1160117, 1918441, 2135623, 3480351, 5755323, 6406869, 14525339, 16169717, 43576017, 48509151, 101677373, 113188019, 305032119, 339564057, 856995001, 2570985003, 5998965007, 17996895021]

約数ペア:

[(1, 17996895021), (3, 5998965007), (7, 2570985003), (21, 856995001), (53, 339564057), (59, 305032119), (159, 113188019), (177, 101677373), (371, 48509151), (413, 43576017), (1113, 16169717), (1239, 14525339), (2809, 6406869), (3127, 5755323), (5171, 3480351), (8427, 2135623), (9381, 1918441), (15513, 1160117), (19663, 915267), (21889, 822189), (36197, 497193), (58989, 305089), (65667, 274063), (108591, 165731)]