17996855123793

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1\times {\mathrm{998539}}^1$

素因数の和:999286

約数の個数: 64

約数和(自身を含む): 29857656084480

約数和(自身を除く): 11860800960687

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 617, 749, 1391, 1851, 2247, 4173, 4319, 8021, 9737, 12957, 24063, 29211, 56147, 66019, 168441, 198057, 462133, 858247, 998539, 1386399, 2574741, 2995617, 6007729, 6989773, 12981007, 18023187, 20969319, 38943021, 90867049, 106843673, 272601147, 320531019, 616098563, 747905711, 1388967749, 1848295689, 2243717133, 4166903247, 4312689941, 8009281319, 9722774243, 12938069823, 24027843957, 29168322729, 56064969233, 65922546241, 168194907699, 197767638723, 461457823687, 856993101133, 1384373471061, 2570979303399, 5998951707931, 17996855123793]

約数ペア:

[(1, 17996855123793), (3, 5998951707931), (7, 2570979303399), (13, 1384373471061), (21, 856993101133), (39, 461457823687), (91, 197767638723), (107, 168194907699), (273, 65922546241), (321, 56064969233), (617, 29168322729), (749, 24027843957), (1391, 12938069823), (1851, 9722774243), (2247, 8009281319), (4173, 4312689941), (4319, 4166903247), (8021, 2243717133), (9737, 1848295689), (12957, 1388967749), (24063, 747905711), (29211, 616098563), (56147, 320531019), (66019, 272601147), (168441, 106843673), (198057, 90867049), (462133, 38943021), (858247, 20969319), (998539, 18023187), (1386399, 12981007), (2574741, 6989773), (2995617, 6007729)]