2018486588419

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{3329}}^1\times {\mathrm{5857}}^1$

素因数の和:9859

約数の個数: 32

約数和(自身を含む): 2412018846720

約数和(自身を除く): 393532258301

約数列:

[1, 7, 23, 161, 643, 3329, 4501, 5857, 14789, 23303, 40999, 76567, 103523, 134711, 535969, 942977, 2140547, 3766051, 14983829, 19497953, 26362357, 49232581, 86619173, 136485671, 344628067, 448452919, 606334211, 3139170433, 12537183779, 87760286453, 288355226917, 2018486588419]

約数ペア:

[(1, 2018486588419), (7, 288355226917), (23, 87760286453), (161, 12537183779), (643, 3139170433), (3329, 606334211), (4501, 448452919), (5857, 344628067), (14789, 136485671), (23303, 86619173), (40999, 49232581), (76567, 26362357), (103523, 19497953), (134711, 14983829), (535969, 3766051), (942977, 2140547)]