18293670003

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{54517}}^1$

素因数の和:54604

約数の個数: 48

約数和(自身を含む): 30390513920

約数和(自身を除く): 12096843917

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 841, 1653, 2523, 3857, 5887, 11571, 15979, 17661, 47937, 54517, 111853, 163551, 335559, 381619, 1035823, 1144857, 1580993, 3107469, 4742979, 7250761, 11066951, 21752283, 30038867, 33200853, 45848797, 90116601, 137546391, 210272069, 320941579, 630816207, 871127143, 962824737, 2613381429, 6097890001, 18293670003]

約数ペア:

[(1, 18293670003), (3, 6097890001), (7, 2613381429), (19, 962824737), (21, 871127143), (29, 630816207), (57, 320941579), (87, 210272069), (133, 137546391), (203, 90116601), (399, 45848797), (551, 33200853), (609, 30038867), (841, 21752283), (1653, 11066951), (2523, 7250761), (3857, 4742979), (5887, 3107469), (11571, 1580993), (15979, 1144857), (17661, 1035823), (47937, 381619), (54517, 335559), (111853, 163551)]