18740337

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2669

約数の個数: 32

約数和(自身を含む): 32169984

約数和(自身を除く): 13429647

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 2617, 7161, 7851, 18319, 28787, 54957, 81127, 86361, 201509, 243381, 567889, 604527, 892397, 1703667, 2677191, 6246779, 18740337]

約数ペア:

[(1, 18740337), (3, 6246779), (7, 2677191), (11, 1703667), (21, 892397), (31, 604527), (33, 567889), (77, 243381), (93, 201509), (217, 86361), (231, 81127), (341, 54957), (651, 28787), (1023, 18319), (2387, 7851), (2617, 7161)]