18536469123

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{9613}}^1$

素因数の和:9975

約数の個数: 32

約数和(自身を含む): 25835971392

約数和(自身を除く): 7299502269

約数列:

[1, 3, 41, 61, 123, 183, 257, 771, 2501, 7503, 9613, 10537, 15677, 28839, 31611, 47031, 394133, 586393, 642757, 1182399, 1759179, 1928271, 2470541, 7411623, 24042113, 72126339, 101292181, 150703001, 303876543, 452109003, 6178823041, 18536469123]

約数ペア:

[(1, 18536469123), (3, 6178823041), (41, 452109003), (61, 303876543), (123, 150703001), (183, 101292181), (257, 72126339), (771, 24042113), (2501, 7411623), (7503, 2470541), (9613, 1928271), (10537, 1759179), (15677, 1182399), (28839, 642757), (31611, 586393), (47031, 394133)]