17949163544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{37511}}^1$

素因数の和:37680

約数の個数: 64

約数和(自身を含む): 37433975040

約数和(自身を除く): 19484811496

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 107, 172, 214, 344, 428, 559, 856, 1118, 1391, 2236, 2782, 4472, 4601, 5564, 9202, 11128, 18404, 36808, 37511, 59813, 75022, 119626, 150044, 239252, 300088, 478504, 487643, 975286, 1612973, 1950572, 3225946, 3901144, 4013677, 6451892, 8027354, 12903784, 16054708, 20968649, 32109416, 41937298, 52177801, 83874596, 104355602, 167749192, 172588111, 208711204, 345176222, 417422408, 690352444, 1380704888, 2243645443, 4487290886, 8974581772, 17949163544]

約数ペア:

[(1, 17949163544), (2, 8974581772), (4, 4487290886), (8, 2243645443), (13, 1380704888), (26, 690352444), (43, 417422408), (52, 345176222), (86, 208711204), (104, 172588111), (107, 167749192), (172, 104355602), (214, 83874596), (344, 52177801), (428, 41937298), (559, 32109416), (856, 20968649), (1118, 16054708), (1391, 12903784), (2236, 8027354), (2782, 6451892), (4472, 4013677), (4601, 3901144), (5564, 3225946), (9202, 1950572), (11128, 1612973), (18404, 975286), (36808, 487643), (37511, 478504), (59813, 300088), (75022, 239252), (119626, 150044)]