2018715538

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1\times {\mathrm{2003}}^1$

素因数の和:2578

約数の個数: 32

約数和(自身を含む): 3489653376

約数和(自身を除く): 1470937838

約数列:

[1, 2, 7, 14, 193, 373, 386, 746, 1351, 2003, 2611, 2702, 4006, 5222, 14021, 28042, 71989, 143978, 386579, 503923, 747119, 773158, 1007846, 1494238, 2706053, 5229833, 5412106, 10459666, 144193967, 288387934, 1009357769, 2018715538]

約数ペア:

[(1, 2018715538), (2, 1009357769), (7, 288387934), (14, 144193967), (193, 10459666), (373, 5412106), (386, 5229833), (746, 2706053), (1351, 1494238), (2003, 1007846), (2611, 773158), (2702, 747119), (4006, 503923), (5222, 386579), (14021, 143978), (28042, 71989)]